HTTP POST request returns error "Invalid file data"

[WASEEM_KHAN]

Hi,

I am using DEEPL APIs. I want to upload a word document(.docx) on Deepl for translation. The API documentation for Deepl can be find here DeepL API

The problem is: according to documentation, I should receive the following output which I successully got on Postman.

But I am getting response: “Invalid file data” with status code 400.
The settings for HTTP request are following:

Any idea?

[WASEEM_KHAN]

Problem solved. I removed the Content-Type header and now its working.