> For the complete documentation index, see [llms.txt](https://api.webimpian.support/mailniaga/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://api.webimpian.support/mailniaga/v0/status-code.md).

# Status Code

***

| Code | Description                                                                     |
| ---- | ------------------------------------------------------------------------------- |
| 200  | Request success                                                                 |
| 401  | Unauthorized. Missing API key                                                   |
| 422  | Unprocessable entity, missing required fields. Kindly refer to parameters table |
| 500  | Server error                                                                    |