Premium APIsDevice LocationAPI Reference
List Callback Listeners
Get a List of Registered Callback Listeners
GET /callbacks/{accountName}
Returns the name and endpoint URL of the callback listening services registered for a given account.
HTTP Request
GET https://thingspace.verizon.com/api/loc/v1/callbacks/{accountName}
Resource and Query Parameters
The account name must be included in the path.
| Parameter Name | Data Type | Description |
|---|---|---|
| accountName (required) | string | The name of the account for which a list of registered callback services will be returned. An account name is usually numeric, and must include any leading zeros. |
Header Parameters
The request header must contain a current ThingSpace authorization token and a current VZ-M2M session token. For more details on how to get these tokens, visit Getting Started.
| Parameter Name | Data Type | Description |
|---|---|---|
| Authorization (required) | string | HTTP Authorization bearer token: Authorization: Bearer {token}. |
| VZ-M2M-Token (required) | string | A valid session token returned by POST /api/m2m/v1/session/login. |
| Content-Type (required) | string | Must be application/json Content-Type: application/json |
Request Body
None.
Success Responses
Status 200
| Parameter Name | Data Type | Description |
|---|---|---|
| accountName | string | The name of the billing account for which callback messages will be sent. |
| serviceName | string | The name of the callback service, which identifies the type and format of messages that will be sent to the registered URL. The value will be Location for the Device Location Service callback. |
| url | string | The address of the callback listening service where the ThingSpace Platform will send callback messages for the service type. |
| username | string | The username defined when a URL was registered for the callback service, or an empty string if no username was defined. |
| password | string | The password defined when a URL was registered for the callback service, or an empty string if no password was defined. |
**Note:**The response body will be empty if there are no callback services registered with the account.
Example Success Response
[
{
"accountName": "0000123456-00001",
"serviceName": "Location",
"url": "http://10.120.102.147:50569/CallbackListener/Location.asmx"
},
{
"accountName": "0000123456-00002",
"serviceName": "DeviceLocation",
"url": "http://10.120.102.147:50569/CallbackListener/DeviceLocation.asmx"
}
]Failure Responses
All error messages are returned in this format:
{
"errorCode": "The 3-digit HTML error code",
"errorMessage": "string"
}Error codes and messages are listed on the Error Codes page, along with explanations and suggestions for corrective actions.

