How to launch a URL of link that requires authentication in the header?

Database & APIs

I'm utilizing an external database(backblaze) where the file links are private and require authentication tokens for access. I tried to utilize the API, but it returns file data in bytes instead the link for me to open in a new tab for downloading the file.

example:

What have you tried so far?

I've also attempted this solution chat gpt gave me for a custom action, and it did launch the url but without the authentication header.

Did you check FlutterFlow's Documentation for this topic?
Yes
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