# ApiPeriodV2010PeriodAccountPeriodSipPeriodSipCredentialListPeriodSipCredential ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **sid** | Option<**String**> | A 34 character string that uniquely identifies this resource. | [optional] **account_sid** | Option<**String**> | The unique id of the Account that is responsible for this resource. | [optional] **credential_list_sid** | Option<**String**> | The unique id that identifies the credential list that includes this credential. | [optional] **username** | Option<**String**> | The username for this credential. | [optional] **date_created** | Option<**String**> | The date that this resource was created, given as GMT in [RFC 2822](https://www.php.net/manual/en/class.datetime.php#datetime.constants.rfc2822) format. | [optional] **date_updated** | Option<**String**> | The date that this resource was last updated, given as GMT in [RFC 2822](https://www.php.net/manual/en/class.datetime.php#datetime.constants.rfc2822) format. | [optional] **uri** | Option<**String**> | The URI for this resource, relative to `https://api.twilio.com` | [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)