Understanding Response Codes

This document will detail all Response codes from our API.

When making any API request through our system. You will receive one of our following response codes.

Response Codes

Code	Description
200	Message submitted successfully.
400	Bad request - Some of the provided parameters were invalid.
401	Unauthorized - API key is invalid or has expired.
402	Out of Credit - Insufficient funds to send code.
403	Opted Out - Message blocked because recipient is opted out.
429	Slow down - Rate limit exceeded.
500	Internal error - We are experiencing a technical issue.