Getting HTTP 415 Errors – What’s the Best Way to Fix Unsupported Media Type Issues? or HTTP 415 Unsup

Bro, I feel you. http 415 is like the API’s way of saying "read the manual."

Try using Insomnia (insomnia.rest) to debug—it shows raw requests/responses and autocompletes headers.

Also, maybe the API wants `Accept` header too?