curl --request POST \
  --url https://api.voice-mate.com/v1/webhooks \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "url": "<string>",
  "phone_number_id": "<string>",
  "api_key_id": "<string>",
  "call_started_event": true,
  "call_ended_event": true
}'

{
  "status": "success",
  "webhook": {
    "sid": "<string>",
    "url": "<string>",
    "call_started_event": true,
    "call_ended_event": true,
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "phone_number": {
      "sid": "<string>",
      "number": "<string>",
      "name": "<string>"
    },
    "api_key": {
      "sid": "<string>",
      "name": "<string>"
    }
  }
}