=begin
#UltraCart Rest API V2

#UltraCart REST API Version 2

OpenAPI spec version: 2.0.0
Contact: support@ultracart.com
Generated by: https://github.com/swagger-api/swagger-codegen.git
Swagger Codegen version: 2.4.15-SNAPSHOT

=end

require 'addressable/uri'

module UltracartClient
  class ItemApi
    attr_accessor :api_client

    def initialize(api_client = ApiClient.default)
      @api_client = api_client
    end

    def self.new_using_api_key(simple_key, verify_ssl = true, debugging = false)
      api_config = Configuration.new
      api_config.api_key_prefix['x-ultracart-simple-key'] = simple_key
      api_config.api_version = '2017-03-01'
      api_config.verify_ssl = verify_ssl

      api_client = ApiClient.new(api_config)
      api_client.config.debugging = debugging

      UltracartClient::ItemApi.new(api_client)
    end

    # Delete a digital item, which is a file within the digital library, not an actual merchant item
    # Delete a digital item on the UltraCart account. 
    # @param digital_item_oid The digital item oid to delete.
    # @param [Hash] opts the optional parameters
    # @return [nil]
    def delete_digital_item(digital_item_oid, opts = {})
      delete_digital_item_with_http_info(digital_item_oid, opts)
      nil
    end

    # Delete a digital item, which is a file within the digital library, not an actual merchant item
    # Delete a digital item on the UltraCart account. 
    # @param digital_item_oid The digital item oid to delete.
    # @param [Hash] opts the optional parameters
    # @return [Array<(nil, Fixnum, Hash)>] nil, response status code and response headers
    def delete_digital_item_with_http_info(digital_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.delete_digital_item ...'
      end
      # verify the required parameter 'digital_item_oid' is set
      if @api_client.config.client_side_validation && digital_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'digital_item_oid' when calling ItemApi.delete_digital_item"
      end
      # resource path
      local_var_path = '/item/digital_library/{digital_item_oid}'.sub('{' + 'digital_item_oid' + '}', digital_item_oid.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:DELETE, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names)
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#delete_digital_item\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Delete an item
    # Delete an item on the UltraCart account. 
    # @param merchant_item_oid The item oid to delete.
    # @param [Hash] opts the optional parameters
    # @return [nil]
    def delete_item(merchant_item_oid, opts = {})
      delete_item_with_http_info(merchant_item_oid, opts)
      nil
    end

    # Delete an item
    # Delete an item on the UltraCart account. 
    # @param merchant_item_oid The item oid to delete.
    # @param [Hash] opts the optional parameters
    # @return [Array<(nil, Fixnum, Hash)>] nil, response status code and response headers
    def delete_item_with_http_info(merchant_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.delete_item ...'
      end
      # verify the required parameter 'merchant_item_oid' is set
      if @api_client.config.client_side_validation && merchant_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'merchant_item_oid' when calling ItemApi.delete_item"
      end
      # resource path
      local_var_path = '/item/items/{merchant_item_oid}'.sub('{' + 'merchant_item_oid' + '}', merchant_item_oid.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:DELETE, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names)
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#delete_item\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Delete a review
    # Delete an item review. 
    # @param review_oid The review oid to delete.
    # @param merchant_item_oid The item oid the review is associated with.
    # @param [Hash] opts the optional parameters
    # @return [nil]
    def delete_review(review_oid, merchant_item_oid, opts = {})
      delete_review_with_http_info(review_oid, merchant_item_oid, opts)
      nil
    end

    # Delete a review
    # Delete an item review. 
    # @param review_oid The review oid to delete.
    # @param merchant_item_oid The item oid the review is associated with.
    # @param [Hash] opts the optional parameters
    # @return [Array<(nil, Fixnum, Hash)>] nil, response status code and response headers
    def delete_review_with_http_info(review_oid, merchant_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.delete_review ...'
      end
      # verify the required parameter 'review_oid' is set
      if @api_client.config.client_side_validation && review_oid.nil?
        fail ArgumentError, "Missing the required parameter 'review_oid' when calling ItemApi.delete_review"
      end
      # verify the required parameter 'merchant_item_oid' is set
      if @api_client.config.client_side_validation && merchant_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'merchant_item_oid' when calling ItemApi.delete_review"
      end
      # resource path
      local_var_path = '/item/items/{merchant_item_oid}/reviews/{review_oid}'.sub('{' + 'review_oid' + '}', review_oid.to_s).sub('{' + 'merchant_item_oid' + '}', merchant_item_oid.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:DELETE, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names)
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#delete_review\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Retrieve a digital item from the digital library, which are digital files that may be attached to normal items
    # Retrieves a digital item (file information) from the account.  Be aware that these are not normal items that can be added to a shopping cart. Rather, they are digital files that may be associated with normal items. 
    # @param digital_item_oid The digital item oid to retrieve.
    # @param [Hash] opts the optional parameters
    # @return [ItemDigitalItemResponse]
    def get_digital_item(digital_item_oid, opts = {})
      data, _status_code, _headers = get_digital_item_with_http_info(digital_item_oid, opts)
      data
    end

    # Retrieve a digital item from the digital library, which are digital files that may be attached to normal items
    # Retrieves a digital item (file information) from the account.  Be aware that these are not normal items that can be added to a shopping cart. Rather, they are digital files that may be associated with normal items. 
    # @param digital_item_oid The digital item oid to retrieve.
    # @param [Hash] opts the optional parameters
    # @return [Array<(ItemDigitalItemResponse, Fixnum, Hash)>] ItemDigitalItemResponse data, response status code and response headers
    def get_digital_item_with_http_info(digital_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.get_digital_item ...'
      end
      # verify the required parameter 'digital_item_oid' is set
      if @api_client.config.client_side_validation && digital_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'digital_item_oid' when calling ItemApi.get_digital_item"
      end
      # resource path
      local_var_path = '/item/digital_library/{digital_item_oid}'.sub('{' + 'digital_item_oid' + '}', digital_item_oid.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemDigitalItemResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#get_digital_item\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Retrieve digital items from the digital library which are digital files that may be attached to normal items
    # Retrieves a group of digital items (file information) from the account.  If no parameters are specified, all digital items will be returned.  Be aware that these are not normal items that can be added to a shopping cart. Rather, they are digital files that may be associated with normal items.  You will need to make multiple API calls in order to retrieve the entire result set since this API performs result set pagination. 
    # @param [Hash] opts the optional parameters
    # @option opts [Integer] :_limit The maximum number of records to return on this one API call. (Default 100, Max 2000) (default to 100)
    # @option opts [Integer] :_offset Pagination of the record set.  Offset is a zero based index. (default to 0)
    # @option opts [String] :_since Fetch items that have been created/modified since this date/time.
    # @option opts [String] :_sort The sort order of the items.  See Sorting documentation for examples of using multiple values and sorting by ascending and descending.
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [ItemDigitalItemsResponse]
    def get_digital_items(opts = {})
      data, _status_code, _headers = get_digital_items_with_http_info(opts)
      data
    end

    # Retrieve digital items from the digital library which are digital files that may be attached to normal items
    # Retrieves a group of digital items (file information) from the account.  If no parameters are specified, all digital items will be returned.  Be aware that these are not normal items that can be added to a shopping cart. Rather, they are digital files that may be associated with normal items.  You will need to make multiple API calls in order to retrieve the entire result set since this API performs result set pagination. 
    # @param [Hash] opts the optional parameters
    # @option opts [Integer] :_limit The maximum number of records to return on this one API call. (Default 100, Max 2000)
    # @option opts [Integer] :_offset Pagination of the record set.  Offset is a zero based index.
    # @option opts [String] :_since Fetch items that have been created/modified since this date/time.
    # @option opts [String] :_sort The sort order of the items.  See Sorting documentation for examples of using multiple values and sorting by ascending and descending.
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [Array<(ItemDigitalItemsResponse, Fixnum, Hash)>] ItemDigitalItemsResponse data, response status code and response headers
    def get_digital_items_with_http_info(opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.get_digital_items ...'
      end
      # resource path
      local_var_path = '/item/digital_library'

      # query parameters
      query_params = {}
      query_params[:'_limit'] = opts[:'_limit'] if !opts[:'_limit'].nil?
      query_params[:'_offset'] = opts[:'_offset'] if !opts[:'_offset'].nil?
      query_params[:'_since'] = opts[:'_since'] if !opts[:'_since'].nil?
      query_params[:'_sort'] = opts[:'_sort'] if !opts[:'_sort'].nil?
      query_params[:'_expand'] = opts[:'_expand'] if !opts[:'_expand'].nil?
      query_params[:'_placeholders'] = opts[:'_placeholders'] if !opts[:'_placeholders'].nil?

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemDigitalItemsResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#get_digital_items\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Retrieves digital items from the digital library (which are digital files that may be attached to normal items) that having a matching external id
    # Retrieves digital items from the digital library (which are digital files that may be attached to normal items) that having a matching external id.  Be aware that these are not normal items that can be added to a shopping cart. Rather, they are digital files that may be associated with normal items. 
    # @param external_id The external id to match against.
    # @param [Hash] opts the optional parameters
    # @return [ItemDigitalItemsResponse]
    def get_digital_items_by_external_id(external_id, opts = {})
      data, _status_code, _headers = get_digital_items_by_external_id_with_http_info(external_id, opts)
      data
    end

    # Retrieves digital items from the digital library (which are digital files that may be attached to normal items) that having a matching external id
    # Retrieves digital items from the digital library (which are digital files that may be attached to normal items) that having a matching external id.  Be aware that these are not normal items that can be added to a shopping cart. Rather, they are digital files that may be associated with normal items. 
    # @param external_id The external id to match against.
    # @param [Hash] opts the optional parameters
    # @return [Array<(ItemDigitalItemsResponse, Fixnum, Hash)>] ItemDigitalItemsResponse data, response status code and response headers
    def get_digital_items_by_external_id_with_http_info(external_id, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.get_digital_items_by_external_id ...'
      end
      # verify the required parameter 'external_id' is set
      if @api_client.config.client_side_validation && external_id.nil?
        fail ArgumentError, "Missing the required parameter 'external_id' when calling ItemApi.get_digital_items_by_external_id"
      end
      # resource path
      local_var_path = '/item/digital_library/by_external/{external_id}'.sub('{' + 'external_id' + '}', external_id.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemDigitalItemsResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#get_digital_items_by_external_id\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Retrieve an item
    # Retrieves a single item using the specified item oid. 
    # @param merchant_item_oid The item oid to retrieve.
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [ItemResponse]
    def get_item(merchant_item_oid, opts = {})
      data, _status_code, _headers = get_item_with_http_info(merchant_item_oid, opts)
      data
    end

    # Retrieve an item
    # Retrieves a single item using the specified item oid. 
    # @param merchant_item_oid The item oid to retrieve.
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [Array<(ItemResponse, Fixnum, Hash)>] ItemResponse data, response status code and response headers
    def get_item_with_http_info(merchant_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.get_item ...'
      end
      # verify the required parameter 'merchant_item_oid' is set
      if @api_client.config.client_side_validation && merchant_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'merchant_item_oid' when calling ItemApi.get_item"
      end
      # resource path
      local_var_path = '/item/items/{merchant_item_oid}'.sub('{' + 'merchant_item_oid' + '}', merchant_item_oid.to_s)

      # query parameters
      query_params = {}
      query_params[:'_expand'] = opts[:'_expand'] if !opts[:'_expand'].nil?
      query_params[:'_placeholders'] = opts[:'_placeholders'] if !opts[:'_placeholders'].nil?

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#get_item\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Retrieve an item by item id
    # Retrieves a single item using the specified item id. 
    # @param merchant_item_id The item id to retrieve.
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [ItemResponse]
    def get_item_by_merchant_item_id(merchant_item_id, opts = {})
      data, _status_code, _headers = get_item_by_merchant_item_id_with_http_info(merchant_item_id, opts)
      data
    end

    # Retrieve an item by item id
    # Retrieves a single item using the specified item id. 
    # @param merchant_item_id The item id to retrieve.
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [Array<(ItemResponse, Fixnum, Hash)>] ItemResponse data, response status code and response headers
    def get_item_by_merchant_item_id_with_http_info(merchant_item_id, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.get_item_by_merchant_item_id ...'
      end
      # verify the required parameter 'merchant_item_id' is set
      if @api_client.config.client_side_validation && merchant_item_id.nil?
        fail ArgumentError, "Missing the required parameter 'merchant_item_id' when calling ItemApi.get_item_by_merchant_item_id"
      end
      # resource path
      local_var_path = '/item/items/merchant_item_id/{merchant_item_id}'.sub('{' + 'merchant_item_id' + '}', merchant_item_id.to_s)

      # query parameters
      query_params = {}
      query_params[:'_expand'] = opts[:'_expand'] if !opts[:'_expand'].nil?
      query_params[:'_placeholders'] = opts[:'_placeholders'] if !opts[:'_placeholders'].nil?

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#get_item_by_merchant_item_id\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Retrieve items
    # Retrieves a group of items from the account.  If no parameters are specified, all items will be returned.  You will need to make multiple API calls in order to retrieve the entire result set since this API performs result set pagination. 
    # @param [Hash] opts the optional parameters
    # @option opts [Integer] :parent_category_id The parent category object id to retrieve items for.  Unspecified means all items on the account.  0 &#x3D; root
    # @option opts [String] :parent_category_path The parent category path to retrieve items for.  Unspecified means all items on the account.  / &#x3D; root
    # @option opts [Integer] :_limit The maximum number of records to return on this one API call. (Default 100, Max 2000) (default to 100)
    # @option opts [Integer] :_offset Pagination of the record set.  Offset is a zero based index. (default to 0)
    # @option opts [String] :_since Fetch items that have been created/modified since this date/time.
    # @option opts [String] :_sort The sort order of the items.  See Sorting documentation for examples of using multiple values and sorting by ascending and descending.
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [ItemsResponse]
    def get_items(opts = {})
      data, _status_code, _headers = get_items_with_http_info(opts)
      data
    end

    # Retrieve items
    # Retrieves a group of items from the account.  If no parameters are specified, all items will be returned.  You will need to make multiple API calls in order to retrieve the entire result set since this API performs result set pagination. 
    # @param [Hash] opts the optional parameters
    # @option opts [Integer] :parent_category_id The parent category object id to retrieve items for.  Unspecified means all items on the account.  0 &#x3D; root
    # @option opts [String] :parent_category_path The parent category path to retrieve items for.  Unspecified means all items on the account.  / &#x3D; root
    # @option opts [Integer] :_limit The maximum number of records to return on this one API call. (Default 100, Max 2000)
    # @option opts [Integer] :_offset Pagination of the record set.  Offset is a zero based index.
    # @option opts [String] :_since Fetch items that have been created/modified since this date/time.
    # @option opts [String] :_sort The sort order of the items.  See Sorting documentation for examples of using multiple values and sorting by ascending and descending.
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [Array<(ItemsResponse, Fixnum, Hash)>] ItemsResponse data, response status code and response headers
    def get_items_with_http_info(opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.get_items ...'
      end
      # resource path
      local_var_path = '/item/items'

      # query parameters
      query_params = {}
      query_params[:'parent_category_id'] = opts[:'parent_category_id'] if !opts[:'parent_category_id'].nil?
      query_params[:'parent_category_path'] = opts[:'parent_category_path'] if !opts[:'parent_category_path'].nil?
      query_params[:'_limit'] = opts[:'_limit'] if !opts[:'_limit'].nil?
      query_params[:'_offset'] = opts[:'_offset'] if !opts[:'_offset'].nil?
      query_params[:'_since'] = opts[:'_since'] if !opts[:'_since'].nil?
      query_params[:'_sort'] = opts[:'_sort'] if !opts[:'_sort'].nil?
      query_params[:'_expand'] = opts[:'_expand'] if !opts[:'_expand'].nil?
      query_params[:'_placeholders'] = opts[:'_placeholders'] if !opts[:'_placeholders'].nil?

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemsResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#get_items\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Retrieve pricing tiers
    # Retrieves the pricing tiers 
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @return [PricingTiersResponse]
    def get_pricing_tiers(opts = {})
      data, _status_code, _headers = get_pricing_tiers_with_http_info(opts)
      data
    end

    # Retrieve pricing tiers
    # Retrieves the pricing tiers 
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @return [Array<(PricingTiersResponse, Fixnum, Hash)>] PricingTiersResponse data, response status code and response headers
    def get_pricing_tiers_with_http_info(opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.get_pricing_tiers ...'
      end
      # resource path
      local_var_path = '/item/pricing_tiers'

      # query parameters
      query_params = {}
      query_params[:'_expand'] = opts[:'_expand'] if !opts[:'_expand'].nil?

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'PricingTiersResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#get_pricing_tiers\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Get a review
    # Retrieve an item review. 
    # @param review_oid The review oid to retrieve.
    # @param merchant_item_oid The item oid the review is associated with.
    # @param [Hash] opts the optional parameters
    # @return [ItemReviewResponse]
    def get_review(review_oid, merchant_item_oid, opts = {})
      data, _status_code, _headers = get_review_with_http_info(review_oid, merchant_item_oid, opts)
      data
    end

    # Get a review
    # Retrieve an item review. 
    # @param review_oid The review oid to retrieve.
    # @param merchant_item_oid The item oid the review is associated with.
    # @param [Hash] opts the optional parameters
    # @return [Array<(ItemReviewResponse, Fixnum, Hash)>] ItemReviewResponse data, response status code and response headers
    def get_review_with_http_info(review_oid, merchant_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.get_review ...'
      end
      # verify the required parameter 'review_oid' is set
      if @api_client.config.client_side_validation && review_oid.nil?
        fail ArgumentError, "Missing the required parameter 'review_oid' when calling ItemApi.get_review"
      end
      # verify the required parameter 'merchant_item_oid' is set
      if @api_client.config.client_side_validation && merchant_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'merchant_item_oid' when calling ItemApi.get_review"
      end
      # resource path
      local_var_path = '/item/items/{merchant_item_oid}/reviews/{review_oid}'.sub('{' + 'review_oid' + '}', review_oid.to_s).sub('{' + 'merchant_item_oid' + '}', merchant_item_oid.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemReviewResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#get_review\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Get reviews for an item
    # Retrieve item reviews. 
    # @param merchant_item_oid The item oid the review is associated with.
    # @param [Hash] opts the optional parameters
    # @return [ItemReviewsResponse]
    def get_reviews(merchant_item_oid, opts = {})
      data, _status_code, _headers = get_reviews_with_http_info(merchant_item_oid, opts)
      data
    end

    # Get reviews for an item
    # Retrieve item reviews. 
    # @param merchant_item_oid The item oid the review is associated with.
    # @param [Hash] opts the optional parameters
    # @return [Array<(ItemReviewsResponse, Fixnum, Hash)>] ItemReviewsResponse data, response status code and response headers
    def get_reviews_with_http_info(merchant_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.get_reviews ...'
      end
      # verify the required parameter 'merchant_item_oid' is set
      if @api_client.config.client_side_validation && merchant_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'merchant_item_oid' when calling ItemApi.get_reviews"
      end
      # resource path
      local_var_path = '/item/items/{merchant_item_oid}/reviews'.sub('{' + 'merchant_item_oid' + '}', merchant_item_oid.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemReviewsResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#get_reviews\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Retrieve digital items from the digital library (which are digital files that may be attached to normal items) not yet associated with actual items
    # Retrieves a group of digital items (file information) from the account that are not yet associated with any actual items.  If no parameters are specified, all digital items will be returned.  Be aware that these are not normal items that can be added to a shopping cart. Rather, they are digital files that may be associated with normal items.  You will need to make multiple API calls in order to retrieve the entire result set since this API performs result set pagination. 
    # @param [Hash] opts the optional parameters
    # @option opts [Integer] :_limit The maximum number of records to return on this one API call. (Default 100, Max 2000) (default to 100)
    # @option opts [Integer] :_offset Pagination of the record set.  Offset is a zero based index. (default to 0)
    # @option opts [String] :_since Fetch items that have been created/modified since this date/time.
    # @option opts [String] :_sort The sort order of the items.  See Sorting documentation for examples of using multiple values and sorting by ascending and descending.
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [ItemDigitalItemsResponse]
    def get_unassociated_digital_items(opts = {})
      data, _status_code, _headers = get_unassociated_digital_items_with_http_info(opts)
      data
    end

    # Retrieve digital items from the digital library (which are digital files that may be attached to normal items) not yet associated with actual items
    # Retrieves a group of digital items (file information) from the account that are not yet associated with any actual items.  If no parameters are specified, all digital items will be returned.  Be aware that these are not normal items that can be added to a shopping cart. Rather, they are digital files that may be associated with normal items.  You will need to make multiple API calls in order to retrieve the entire result set since this API performs result set pagination. 
    # @param [Hash] opts the optional parameters
    # @option opts [Integer] :_limit The maximum number of records to return on this one API call. (Default 100, Max 2000)
    # @option opts [Integer] :_offset Pagination of the record set.  Offset is a zero based index.
    # @option opts [String] :_since Fetch items that have been created/modified since this date/time.
    # @option opts [String] :_sort The sort order of the items.  See Sorting documentation for examples of using multiple values and sorting by ascending and descending.
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [Array<(ItemDigitalItemsResponse, Fixnum, Hash)>] ItemDigitalItemsResponse data, response status code and response headers
    def get_unassociated_digital_items_with_http_info(opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.get_unassociated_digital_items ...'
      end
      # resource path
      local_var_path = '/item/digital_library/unassociated'

      # query parameters
      query_params = {}
      query_params[:'_limit'] = opts[:'_limit'] if !opts[:'_limit'].nil?
      query_params[:'_offset'] = opts[:'_offset'] if !opts[:'_offset'].nil?
      query_params[:'_since'] = opts[:'_since'] if !opts[:'_since'].nil?
      query_params[:'_sort'] = opts[:'_sort'] if !opts[:'_sort'].nil?
      query_params[:'_expand'] = opts[:'_expand'] if !opts[:'_expand'].nil?
      query_params[:'_placeholders'] = opts[:'_placeholders'] if !opts[:'_placeholders'].nil?

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemDigitalItemsResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#get_unassociated_digital_items\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Create a file within the digital library
    # Create a file within the digital library.  This does not create an item, but makes this digital file available and selectable as part (or all) of an item. 
    # @param digital_item Digital item to create
    # @param [Hash] opts the optional parameters
    # @return [ItemDigitalItemResponse]
    def insert_digital_item(digital_item, opts = {})
      data, _status_code, _headers = insert_digital_item_with_http_info(digital_item, opts)
      data
    end

    # Create a file within the digital library
    # Create a file within the digital library.  This does not create an item, but makes this digital file available and selectable as part (or all) of an item. 
    # @param digital_item Digital item to create
    # @param [Hash] opts the optional parameters
    # @return [Array<(ItemDigitalItemResponse, Fixnum, Hash)>] ItemDigitalItemResponse data, response status code and response headers
    def insert_digital_item_with_http_info(digital_item, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.insert_digital_item ...'
      end
      # verify the required parameter 'digital_item' is set
      if @api_client.config.client_side_validation && digital_item.nil?
        fail ArgumentError, "Missing the required parameter 'digital_item' when calling ItemApi.insert_digital_item"
      end
      # resource path
      local_var_path = '/item/digital_library'

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = @api_client.object_to_http_body(digital_item)
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:POST, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemDigitalItemResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#insert_digital_item\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Create an item
    # Create a new item on the UltraCart account. 
    # @param item Item to create
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [ItemResponse]
    def insert_item(item, opts = {})
      data, _status_code, _headers = insert_item_with_http_info(item, opts)
      data
    end

    # Create an item
    # Create a new item on the UltraCart account. 
    # @param item Item to create
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [Array<(ItemResponse, Fixnum, Hash)>] ItemResponse data, response status code and response headers
    def insert_item_with_http_info(item, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.insert_item ...'
      end
      # verify the required parameter 'item' is set
      if @api_client.config.client_side_validation && item.nil?
        fail ArgumentError, "Missing the required parameter 'item' when calling ItemApi.insert_item"
      end
      # resource path
      local_var_path = '/item/items'

      # query parameters
      query_params = {}
      query_params[:'_expand'] = opts[:'_expand'] if !opts[:'_expand'].nil?
      query_params[:'_placeholders'] = opts[:'_placeholders'] if !opts[:'_placeholders'].nil?

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = @api_client.object_to_http_body(item)
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:POST, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#insert_item\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Insert a review
    # Insert a item review. 
    # @param review Review to insert
    # @param merchant_item_oid The item oid the review is associated with.
    # @param [Hash] opts the optional parameters
    # @return [ItemReviewResponse]
    def insert_review(review, merchant_item_oid, opts = {})
      data, _status_code, _headers = insert_review_with_http_info(review, merchant_item_oid, opts)
      data
    end

    # Insert a review
    # Insert a item review. 
    # @param review Review to insert
    # @param merchant_item_oid The item oid the review is associated with.
    # @param [Hash] opts the optional parameters
    # @return [Array<(ItemReviewResponse, Fixnum, Hash)>] ItemReviewResponse data, response status code and response headers
    def insert_review_with_http_info(review, merchant_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.insert_review ...'
      end
      # verify the required parameter 'review' is set
      if @api_client.config.client_side_validation && review.nil?
        fail ArgumentError, "Missing the required parameter 'review' when calling ItemApi.insert_review"
      end
      # verify the required parameter 'merchant_item_oid' is set
      if @api_client.config.client_side_validation && merchant_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'merchant_item_oid' when calling ItemApi.insert_review"
      end
      # resource path
      local_var_path = '/item/items/{merchant_item_oid}/reviews'.sub('{' + 'merchant_item_oid' + '}', merchant_item_oid.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = @api_client.object_to_http_body(review)
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:POST, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemReviewResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#insert_review\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Upsert an item content attribute
    # Update an item content attribute, creating it new if it does not yet exist. 
    # @param item_attribute Item content attribute to upsert
    # @param merchant_item_oid The item oid to modify.
    # @param [Hash] opts the optional parameters
    # @return [nil]
    def insert_update_item_content_attribute(item_attribute, merchant_item_oid, opts = {})
      insert_update_item_content_attribute_with_http_info(item_attribute, merchant_item_oid, opts)
      nil
    end

    # Upsert an item content attribute
    # Update an item content attribute, creating it new if it does not yet exist. 
    # @param item_attribute Item content attribute to upsert
    # @param merchant_item_oid The item oid to modify.
    # @param [Hash] opts the optional parameters
    # @return [Array<(nil, Fixnum, Hash)>] nil, response status code and response headers
    def insert_update_item_content_attribute_with_http_info(item_attribute, merchant_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.insert_update_item_content_attribute ...'
      end
      # verify the required parameter 'item_attribute' is set
      if @api_client.config.client_side_validation && item_attribute.nil?
        fail ArgumentError, "Missing the required parameter 'item_attribute' when calling ItemApi.insert_update_item_content_attribute"
      end
      # verify the required parameter 'merchant_item_oid' is set
      if @api_client.config.client_side_validation && merchant_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'merchant_item_oid' when calling ItemApi.insert_update_item_content_attribute"
      end
      # resource path
      local_var_path = '/item/items/{merchant_item_oid}/content/attributes'.sub('{' + 'merchant_item_oid' + '}', merchant_item_oid.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = @api_client.object_to_http_body(item_attribute)
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:POST, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names)
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#insert_update_item_content_attribute\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Retrieve a list of item inventories.  This method may be called once every 15 minutes.  More than that will result in a 429 response.
    # Retrieve a list of item inventories.  This method may be called once every 15 minutes.  More than that will result in a 429 response. 
    # @param [Hash] opts the optional parameters
    # @return [ItemInventorySnapshotResponse]
    def rest_item_inventory_snapshot_response(opts = {})
      data, _status_code, _headers = rest_item_inventory_snapshot_response_with_http_info(opts)
      data
    end

    # Retrieve a list of item inventories.  This method may be called once every 15 minutes.  More than that will result in a 429 response.
    # Retrieve a list of item inventories.  This method may be called once every 15 minutes.  More than that will result in a 429 response. 
    # @param [Hash] opts the optional parameters
    # @return [Array<(ItemInventorySnapshotResponse, Fixnum, Hash)>] ItemInventorySnapshotResponse data, response status code and response headers
    def rest_item_inventory_snapshot_response_with_http_info(opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.rest_item_inventory_snapshot_response ...'
      end
      # resource path
      local_var_path = '/item/items/inventory_snapshot'

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:GET, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemInventorySnapshotResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#rest_item_inventory_snapshot_response\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Updates a file within the digital library
    # Updates a file within the digital library.  This does not update an item, but updates a digital file available and selectable as part (or all) of an item. 
    # @param digital_item_oid The digital item oid to update.
    # @param digital_item Digital item to update
    # @param [Hash] opts the optional parameters
    # @return [ItemDigitalItemResponse]
    def update_digital_item(digital_item_oid, digital_item, opts = {})
      data, _status_code, _headers = update_digital_item_with_http_info(digital_item_oid, digital_item, opts)
      data
    end

    # Updates a file within the digital library
    # Updates a file within the digital library.  This does not update an item, but updates a digital file available and selectable as part (or all) of an item. 
    # @param digital_item_oid The digital item oid to update.
    # @param digital_item Digital item to update
    # @param [Hash] opts the optional parameters
    # @return [Array<(ItemDigitalItemResponse, Fixnum, Hash)>] ItemDigitalItemResponse data, response status code and response headers
    def update_digital_item_with_http_info(digital_item_oid, digital_item, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.update_digital_item ...'
      end
      # verify the required parameter 'digital_item_oid' is set
      if @api_client.config.client_side_validation && digital_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'digital_item_oid' when calling ItemApi.update_digital_item"
      end
      # verify the required parameter 'digital_item' is set
      if @api_client.config.client_side_validation && digital_item.nil?
        fail ArgumentError, "Missing the required parameter 'digital_item' when calling ItemApi.update_digital_item"
      end
      # resource path
      local_var_path = '/item/digital_library/{digital_item_oid}'.sub('{' + 'digital_item_oid' + '}', digital_item_oid.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = @api_client.object_to_http_body(digital_item)
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:PUT, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemDigitalItemResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#update_digital_item\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Update an item
    # Update a new item on the UltraCart account. 
    # @param item Item to update
    # @param merchant_item_oid The item oid to update.
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [ItemResponse]
    def update_item(item, merchant_item_oid, opts = {})
      data, _status_code, _headers = update_item_with_http_info(item, merchant_item_oid, opts)
      data
    end

    # Update an item
    # Update a new item on the UltraCart account. 
    # @param item Item to update
    # @param merchant_item_oid The item oid to update.
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @return [Array<(ItemResponse, Fixnum, Hash)>] ItemResponse data, response status code and response headers
    def update_item_with_http_info(item, merchant_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.update_item ...'
      end
      # verify the required parameter 'item' is set
      if @api_client.config.client_side_validation && item.nil?
        fail ArgumentError, "Missing the required parameter 'item' when calling ItemApi.update_item"
      end
      # verify the required parameter 'merchant_item_oid' is set
      if @api_client.config.client_side_validation && merchant_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'merchant_item_oid' when calling ItemApi.update_item"
      end
      # resource path
      local_var_path = '/item/items/{merchant_item_oid}'.sub('{' + 'merchant_item_oid' + '}', merchant_item_oid.to_s)

      # query parameters
      query_params = {}
      query_params[:'_expand'] = opts[:'_expand'] if !opts[:'_expand'].nil?
      query_params[:'_placeholders'] = opts[:'_placeholders'] if !opts[:'_placeholders'].nil?

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = @api_client.object_to_http_body(item)
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:PUT, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#update_item\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Update multiple items
    # Update multiple item on the UltraCart account. 
    # @param items_request Items to update (synchronous maximum 20 / asynchronous maximum 100)
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @option opts [BOOLEAN] :_async True if the operation should be run async.  No result returned
    # @return [ItemsResponse]
    def update_items(items_request, opts = {})
      data, _status_code, _headers = update_items_with_http_info(items_request, opts)
      data
    end

    # Update multiple items
    # Update multiple item on the UltraCart account. 
    # @param items_request Items to update (synchronous maximum 20 / asynchronous maximum 100)
    # @param [Hash] opts the optional parameters
    # @option opts [String] :_expand The object expansion to perform on the result.  See documentation for examples
    # @option opts [BOOLEAN] :_placeholders Whether or not placeholder values should be returned in the result.  Useful for UIs that consume this REST API.
    # @option opts [BOOLEAN] :_async True if the operation should be run async.  No result returned
    # @return [Array<(ItemsResponse, Fixnum, Hash)>] ItemsResponse data, response status code and response headers
    def update_items_with_http_info(items_request, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.update_items ...'
      end
      # verify the required parameter 'items_request' is set
      if @api_client.config.client_side_validation && items_request.nil?
        fail ArgumentError, "Missing the required parameter 'items_request' when calling ItemApi.update_items"
      end
      # resource path
      local_var_path = '/item/items/batch'

      # query parameters
      query_params = {}
      query_params[:'_expand'] = opts[:'_expand'] if !opts[:'_expand'].nil?
      query_params[:'_placeholders'] = opts[:'_placeholders'] if !opts[:'_placeholders'].nil?
      query_params[:'_async'] = opts[:'_async'] if !opts[:'_async'].nil?

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = @api_client.object_to_http_body(items_request)
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:PUT, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemsResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#update_items\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Update a review
    # Update an item review. 
    # @param review Review to update
    # @param review_oid The review oid to update.
    # @param merchant_item_oid The item oid the review is associated with.
    # @param [Hash] opts the optional parameters
    # @return [ItemReviewResponse]
    def update_review(review, review_oid, merchant_item_oid, opts = {})
      data, _status_code, _headers = update_review_with_http_info(review, review_oid, merchant_item_oid, opts)
      data
    end

    # Update a review
    # Update an item review. 
    # @param review Review to update
    # @param review_oid The review oid to update.
    # @param merchant_item_oid The item oid the review is associated with.
    # @param [Hash] opts the optional parameters
    # @return [Array<(ItemReviewResponse, Fixnum, Hash)>] ItemReviewResponse data, response status code and response headers
    def update_review_with_http_info(review, review_oid, merchant_item_oid, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.update_review ...'
      end
      # verify the required parameter 'review' is set
      if @api_client.config.client_side_validation && review.nil?
        fail ArgumentError, "Missing the required parameter 'review' when calling ItemApi.update_review"
      end
      # verify the required parameter 'review_oid' is set
      if @api_client.config.client_side_validation && review_oid.nil?
        fail ArgumentError, "Missing the required parameter 'review_oid' when calling ItemApi.update_review"
      end
      # verify the required parameter 'merchant_item_oid' is set
      if @api_client.config.client_side_validation && merchant_item_oid.nil?
        fail ArgumentError, "Missing the required parameter 'merchant_item_oid' when calling ItemApi.update_review"
      end
      # resource path
      local_var_path = '/item/items/{merchant_item_oid}/reviews/{review_oid}'.sub('{' + 'review_oid' + '}', review_oid.to_s).sub('{' + 'merchant_item_oid' + '}', merchant_item_oid.to_s)

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['application/json; charset=UTF-8'])

      # form parameters
      form_params = {}

      # http body (model)
      post_body = @api_client.object_to_http_body(review)
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:PUT, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'ItemReviewResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#update_review\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
    # Upload an image to the temporary multimedia.
    # Uploads an image and returns back meta information about the image as well as the identifier needed for the item update. 
    # @param file File to upload
    # @param [Hash] opts the optional parameters
    # @return [TempMultimediaResponse]
    def upload_temporary_multimedia(file, opts = {})
      data, _status_code, _headers = upload_temporary_multimedia_with_http_info(file, opts)
      data
    end

    # Upload an image to the temporary multimedia.
    # Uploads an image and returns back meta information about the image as well as the identifier needed for the item update. 
    # @param file File to upload
    # @param [Hash] opts the optional parameters
    # @return [Array<(TempMultimediaResponse, Fixnum, Hash)>] TempMultimediaResponse data, response status code and response headers
    def upload_temporary_multimedia_with_http_info(file, opts = {})
      if @api_client.config.debugging
        @api_client.config.logger.debug 'Calling API: ItemApi.upload_temporary_multimedia ...'
      end
      # verify the required parameter 'file' is set
      if @api_client.config.client_side_validation && file.nil?
        fail ArgumentError, "Missing the required parameter 'file' when calling ItemApi.upload_temporary_multimedia"
      end
      # resource path
      local_var_path = '/item/temp_multimedia'

      # query parameters
      query_params = {}

      # header parameters
      header_params = {}
      header_params['X-UltraCart-Api-Version'] = @api_client.select_header_api_version()
      # HTTP header 'Accept' (if needed)
      header_params['Accept'] = @api_client.select_header_accept(['application/json'])
      # HTTP header 'Content-Type'
      header_params['Content-Type'] = @api_client.select_header_content_type(['multipart/form-data'])

      # form parameters
      form_params = {}
      form_params['file'] = file

      # http body (model)
      post_body = nil
      auth_names = ['ultraCartOauth', 'ultraCartSimpleApiKey']
      data, status_code, headers = @api_client.call_api(:POST, local_var_path,
        :header_params => header_params,
        :query_params => query_params,
        :form_params => form_params,
        :body => post_body,
        :auth_names => auth_names,
        :return_type => 'TempMultimediaResponse')
      if @api_client.config.debugging
        @api_client.config.logger.debug "API called: ItemApi#upload_temporary_multimedia\nData: #{data.inspect}\nStatus code: #{status_code}\nHeaders: #{headers}"
      end
      return data, status_code, headers
    end
  end
end