What Causes a 415 Status Code and How Do You Fix It? or Getting a 415 Status Code Error – What’s the

Ugh, 415 errors are the worst. Had this happen when my API expected XML but I sent JSON.

Check your API docs—sometimes the server *only* accepts specific formats. If you’re stuck, tools like Swagger UI or Insomnia can help test different media types.

Also, double-check for typos in the header. One missing hyphen can ruin your day.