Starts delivery of SMS messages for the specified account.
thingspace_oauth VZ-M2M-Token In: header
M2M Session Token (How to generate an M2M session token?)
In: header
Numeric account name
^[A-Za-z0-9\-]{3,32}$3 <= length <= 32application/json
application/json
curl -X PUT "https://example.com/m2m/v1/sms/0000123456-00001/startCallbacks"{ "success": true}{ "errorCode": 400, "errorMessage": "a brief description of the error"}