# ApiPeriodV2010PeriodAccountPeriodSipPeriodSipDomainPeriodSipAuthPeriodSipAuthCallsPeriodSipAuthCallsCredentialListMapping ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **account_sid** | Option<**String**> | The SID of the Account that created the resource | [optional] **date_created** | Option<**String**> | The RFC 2822 date and time in GMT that the resource was created | [optional] **date_updated** | Option<**String**> | The RFC 2822 date and time in GMT that the resource was last updated | [optional] **friendly_name** | Option<**String**> | The string that you assigned to describe the resource | [optional] **sid** | Option<**String**> | The unique string that identifies the 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)