The OCA SMS API Gateway attempts to return the appropriate HTTP Status Codes for every request
200
OK
Success
401
Unauthorized
Missing or Incorrect authentication details
404
Not Found
There is no data available, like user setting etc
406
Not Acceptable
Response when there is invalid format in request
429
To Many Request
Returned when a request cannot be served due to the system's rate limit having been exhausted for the resource
500
Internal Server Error
Something is broken. This is usually a temporary error in server