# ContentPeriodV1PeriodContentAndApprovals ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **date_created** | Option<**String**> | The date and time in GMT that the resource was created specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format. | [optional] **date_updated** | Option<**String**> | The date and time in GMT that the resource was last updated specified in [RFC 2822](https://www.ietf.org/rfc/rfc2822.txt) format. | [optional] **sid** | Option<**String**> | The unique string that that we created to identify the Content resource. | [optional] **account_sid** | Option<**String**> | The SID of the [Account](https://www.twilio.com/docs/usage/api/account) that created Content resource. | [optional] **friendly_name** | Option<**String**> | A string name used to describe the Content resource. Not visible to the end recipient. | [optional] **language** | Option<**String**> | Two-letter (ISO 639-1) language code (e.g., en) identifying the language the Content resource is in. | [optional] **variables** | Option<[**serde_json::Value**](.md)> | Defines the default placeholder values for variables included in the Content resource. e.g. {\"1\": \"Customer_Name\"}. | [optional] **types** | Option<[**serde_json::Value**](.md)> | The [Content types](https://www.twilio.com/docs/content-api/content-types-overview) (e.g. twilio/text) for this Content resource. | [optional] **approval_requests** | Option<[**serde_json::Value**](.md)> | The submitted information and approval request status of the Content resource. | [optional] [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)