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

Ugh, http 415 is the worst. Make sure your JSON is *valid*. Even a missing comma or extra brace can trigger it.

Try pasting your payload into jsonlint.com to validate it.

Also, some APIs are picky about charset—try adding `;charset=UTF-8` to your Content-Type.