Unsupported Media Type

HTTP status: 415 Unsupported Media Type

What happened

Fastify's reason phrase: the body has no Content-Type, or one the API does not read, such as XML or form data.

What to do

Send Content-Type: application/json.

Example

JSON

{
  "error": "Unsupported Media Type",
  "statusCode": 415,
  "code": "FST_ERR_CTP_INVALID_MEDIA_TYPE",
  "message": "Unsupported Media Type",
  "request_id": "0f8e2c4a-6b1d-4e3f-9a7c-5d2b8e1f4a60",
  "doc_url": "https://developers.komplai.dk/errors/unsupported-media-type"
}

Every response carries a Request-Id header, and an error body repeats it as request_id. Quote it when you ask komplai about a call.

Endpoints that can return it

POST /v1/chat/completions Create a chat completion
POST /v1/decide Evaluate one text
POST /v1/decide/batch Evaluate several texts
POST /v1/coding/chat/completions Stream a coding completion

All error codes