4xx Client error responses

409Conflict

Resource conflict

#When does this occur?

Returned when the request conflicts with the current state of the resource. (e.g., duplicate data creation, concurrent edit conflicts, username already exists)

#How to handle?

Resolve the conflict. Fetch the latest data and retry, or modify duplicate values.

#Example

HTTP Response

HTTP/1.1 409 Conflict
Content-Type: application/json
Date: Tue, 10 Feb 2026 07:17:25 GMT

{
  "status": 409,
  "message": "Conflict"
}

#Related Status Codes

400Bad Request 401Unauthorized 402Payment Required 403Forbidden 404Not Found

이 포스팅은 쿠팡 파트너스 활동의 일환으로, 이에 따른 일정액의 수수료를 제공받습니다.