Documentation for sending and receiving messages over a single REST API, and for connecting to the platform over carrier-grade interconnect protocols.
The REST API for messaging. SMS is available today. MMS support is available by account configuration, and full MMS API documentation is coming soon.
Carrier-grade interconnect protocols for high-volume traffic: SMPP, MM4, and MM7.
Reference material that applies across the API.
- Authentication — Bearer token usage.
- Rate limits — throttling and
429behavior. - Error codes — HTTP status code reference.
Need help? Visit support.smscpr.com.