> ## Documentation Index
> Fetch the complete documentation index at: https://docs.goshippo.com/llms.txt
> Use this file to discover all available pages before exploring further.

<AgentInstructions>

## Submitting Feedback

If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback:

POST https://docs.goshippo.com/feedback

```json
{
  "path": "/docs/API_Concepts/APIHTTPStatusCodes",
  "feedback": "Description of the issue"
}
```

Only submit feedback when you have something specific and actionable to report.

</AgentInstructions>

# HTTP response status codes

> Reference guide for HTTP response status codes returned by the Shippo API, from 200 OK to 5xx errors.

| Code    | Description                                                                                                                                                                        |
| ------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 200/201 | OK. Everything worked as expected.                                                                                                                                                 |
| 204     | OK. Everything worked OK but no values were returned.                                                                                                                              |
| 400     | Bad request. The request you made was not accepted. This can be due to issues including missing a required parameter.                                                              |
| 401     | Unauthorized. Occurs for issues with authentication such as you didn't provide a token or the token you provided does not exist.                                                   |
| 404     | Not found. The requested resource doesn't exist.                                                                                                                                   |
| 409     | Conflict.  There was a conflict in your request. This could be caused by things like too many concurrent calls or if you tried to create a duplicate address in your address book. |
| 422     | Unprocessable entity . Your request contained content that could not be processed by the Shippo API.                                                                               |
| 429     | Rate limit exceeded. You have made too many requests to the Shippo API. See our [rates limit guide](/docs/API_Concepts/RateLimits).                                                |
| 5xx     | Server error. Something has gone wrong with the Shippo server.                                                                                                                     |