# VoucherifySdk::CampaignsCreateLoyaltyCampaign ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **name** | **String** | Campaign name. | [optional] | | **description** | **String** | An optional field to keep any extra textual information about the campaign such as a campaign description and details. | [optional] | | **type** | **String** | Defines whether the campaign can be updated with new vouchers after campaign creation. - `AUTO_UPDATE`: By choosing the auto update option you will create a campaign that can be enhanced by new vouchers after the time of creation (e.g. by publish vouchers method). - `STATIC`: vouchers need to be manually published. | [optional] | | **join_once** | **Boolean** | If this value is set to `true`, customers will be able to join the campaign only once. | [optional] | | **auto_join** | **Boolean** | Indicates whether customers will be able to auto-join a loyalty campaign if any earning rule is fulfilled. | [optional] | | **use_voucher_metadata_schema** | **Boolean** | Flag indicating whether the campaign is to use the voucher's metadata schema instead of the campaign metadata schema. | [optional] | | **vouchers_count** | **Integer** | Total number of unique vouchers in campaign (size of campaign). | [optional] | | **start_date** | **Time** | Activation timestamp defines when the campaign starts to be active in ISO 8601 format. Campaign is *inactive before* this date. | [optional] | | **expiration_date** | **Time** | Expiration timestamp defines when the campaign expires in ISO 8601 format. Campaign is *inactive after* this date. | [optional] | | **validity_timeframe** | [**CampaignBaseValidityTimeframe**](CampaignBaseValidityTimeframe.md) | | [optional] | | **validity_day_of_week** | **Array<Integer>** | Integer array corresponding to the particular days of the week in which the campaign is valid. - `0` Sunday - `1` Monday - `2` Tuesday - `3` Wednesday - `4` Thursday - `5` Friday - `6` Saturday | [optional] | | **activity_duration_after_publishing** | **String** | Defines the amount of time the campaign will be active in ISO 8601 format after publishing. For example, a campaign with a `duration` of `P24D` will be valid for a duration of 24 days. | [optional] | | **validation_rules** | **Array<String>** | Array containing the ID of the validation rule associated with the promotion tier. | [optional] | | **category_id** | **String** | Unique category ID that this campaign belongs to. Either pass this parameter OR the `category`. | [optional] | | **category** | **String** | The category assigned to the campaign. Either pass this parameter OR the `category_id`. | [optional] | | **metadata** | **Object** | The metadata object stores all custom attributes assigned to the campaign. A set of key/value pairs that you can attach to a campaign object. It can be useful for storing additional information about the campaign in a structured format. | [optional] | | **campaign_type** | **String** | Type of campaign. | [optional][default to 'LOYALTY_PROGRAM'] | | **voucher** | [**CampaignLoyaltyVoucher**](CampaignLoyaltyVoucher.md) | | [optional] |