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Contents
# frozen_string_literal: true
module PaypalAPI
#
# Authentication APIs collection
#
# @see https://developer.paypal.com/api/rest/authentication/
#
class Authentication < APICollection
#
# Generate access-token API request path
#
PATH = "/v1/oauth2/token"
#
# Common class and instance methods
#
module APIs
#
# Generates access token.
#
# @see https://developer.paypal.com/api/rest/authentication/
#
# Default headers are:
# { "content-type" => "application/x-www-form-urlencoded", "authorization" => "Basic <TOKEN>" }
#
# Default body is:
# {grant_type: "client_credentials"}
#
# @example
# PaypalAPI::Authentication.generate_access_token
# PaypalAPI.client.authorization.generate_access_token # same
#
# @param query [Hash, nil] Request query string parameters
# @param body [Hash, nil] Request body parameters
# @param headers [Hash, nil] Request headers
#
# @raise [Error] on network error or non 2** status code returned from PayPal
# @return [Response] detailed http request-response representation
#
def generate_access_token(query: nil, body: nil, headers: nil)
body ||= {grant_type: "client_credentials"}
default_headers = {
"content-type" => "application/x-www-form-urlencoded",
"authorization" => "Basic #{["#{client.config.client_id}:#{client.config.client_secret}"].pack("m0")}"
}
client.post(PATH, query: query, body: body, headers: merge_headers!(default_headers, headers))
end
private
def merge_headers!(headers, other_headers)
return headers unless other_headers
other_headers = other_headers.transform_keys { |key| key.to_s.downcase }
headers.merge!(other_headers)
end
end
include APIs
extend APIs
end
end
Version data entries
4 entries across 4 versions & 1 rubygems