# Error: idempotency_conflict

> The Idempotency-Key names a different message

Source: https://docs.vlayers.ai/errors/idempotency_conflict

- HTTP status: 409
- Retry: No: fix the request first

## What happened

The Idempotency-Key names a different message.

## Why

This `Idempotency-Key` was already used for a request with a different body. A key stands for one request.

## How to fix it

Use a new key for a new message; repeat the original body exactly to replay the original request.

## Example response

```json
{
  "error": "idempotency_conflict",
  "message": "The Idempotency-Key names a different message.",
  "requestId": "req-8f2c1d4b",
  "retryable": false,
  "docs": "https://docs.vlayers.ai/errors/idempotency_conflict"
}
```