Complete REST API documentation for SMS Gateway service.
Before making requests, ensure you have configured [authentication](/products/sms/enterprise-documentation/developer-documentation/authentication).

## Environments & Endpoints

| Environment | Description | Base URL | OpenAPI Spec | Swagger UI |
|  --- | --- | --- | --- | --- |
| PROD | Production | [sms.namirialtsp.com](https://sms.namirialtsp.com/api/Services/) | [JSON](https://sms.namirialtsp.com/openapi?format=JSON) | [UI](https://sms.namirialtsp.com/swagger-ui/index.html) |
| PREPROD | Pre-release staging | Coming soon | Coming soon | Coming soon |
| TEST | Development & Test | [sms.test.namirialtsp.com](https://sms.test.namirialtsp.com/api/Services/) | [JSON](https://sms.test.namirialtsp.com/openapi?format=JSON) | [UI](https://sms.test.namirialtsp.com/swagger-ui/index.html) |