> For the complete documentation index, see [llms.txt](https://knowledgebase.fabricdata.com/studio/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://knowledgebase.fabricdata.com/studio/integrations-and-apis/api-overview/status-codes.md).

# Status Codes

### 200 OK

Successful request

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### 201 Created

Resource created successfully

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### 400 Bad Request

Invalid request

Cause:

* Missing fields
* Invalid format

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### 401 Unauthorized

Authentication failed

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### 403 Forbidden

Permission denied

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### 404 Not Found

Resource does not exist

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### 500 Server Error

Unexpected error