Since 1.0.43 (Release 20.2)
Event filter /restapi/v1.0/account/{accountId}/phone-number?usageType=ContactCenterNumber enables notifications in case of any change related to Contact Center phone numbers. A change can be defined by the usageType filter with the following values:
Created - a new phone number is created its first assignment is "Contact Center";
Deleted - a Contact Center number is deleted;
Updated - the existing phone number (already assigned to any extension type) was converted to "Contact Center"; the existing phone number of 'Contact Center' type is reassigned to any other extension type.
Required Permissions
| Permission | Description | 
| ReadAccounts | Viewing user account info (including name, business name, address and phone number/account number | 
Event payload
| Parameter | Type | Description | 
| eventType | 'Created' or 'Updated' or 'Deleted' | Type of change | 
| phoneNumberInfo | Phone Number Info | Information on a changed phone number | 
Phone Number Info
| Parameter | Type | Description | 
| uri | string | Link to a phone number resource | 
| id | string | Internal identifier of a phone number | 
| phoneNumber | string | Phone number in e.164 format | 
| paymentType | string | Type of payment | 
| location | string | Phone number location | 
| type | 'Voice' or 'Fax' or 'VoiceFax' | Type of a number | 
| usageType | 'ContactCenterNumber' | Phone number usage type | 
| status | string | Phone number status | 
| contactCenterProvider | Contact Center Provider Info | Information on a Contact Center Provider | 
| Parameter | Type | Description | 
| id | string | Internal identifier of provider | 
| name | string | Provider name | 
Example
{
   "uuid": "ed1cf00c-0420-4bf5-a0ae-e659cc9f77e0",
   "event": "/restapi/v1.0/account/{accountId}/phone-number?usageType=ContactCenterNumber",
   "timestamp": "2013-06-14T12:00:00.000Z",
   "subscriptionId": "9d38419f-645f-4ee3-a053-8cf1368c21c4",
   "ownerId": "8475874957",
   "body": {
      "eventType": "Created",
      "phoneNumberInfo": {
         "uri": "https://platform.ringcentral.com/restapi/v1.0/account/37439510/phone-number/987654321",
         "id": "987654321",
         "phoneNumber": "+12024999741",
         "paymentType": "Local",
         "location": "Washington, DC",
         "type": "VoiceFax",
         "usageType": "ContactCenterNumber",
         "status": "Normal",
         "contactCenterProvider": {
            "id": "12345",
            "name": "ProviderName"
         }
      }
   }
}