# unsupported_file_type

**HTTP status:** 422 (Unprocessable)

**Title:** Unsupported file type

## Cause

Allowed: PDF, DOCX, TXT and MD.

## How to fix it

Upload a PDF, DOCX, TXT or MD file.

Set the parameter named below and send the request again.

Parameter: `file`

Every error carries `requestId` and the `Request-Id` header. Send it when you write to support.

[All error codes](/errors)