Find all call broadcasts created by the user. Can query on label, name, and the current running status of the campaign.
in case HTTP response code is 400 - Bad request, the request was formatted improperly. in case HTTP response code is 401 - Unauthorized, API Key missing or invalid. in case HTTP response code is 403 - Forbidden, insufficient permissions. in case HTTP response code is 404 - NOT FOUND, the resource requested does not exist. in case HTTP response code is 500 - Internal Server Error. in case HTTP response code is something different from codes listed above. in case error has occurred in client.
