A brief explanation of the error.
The conflicting item.
The HTTP status of the error.
The error when a client's request causes a conflict, usually when they're trying to create something that already exists.
{
"type": "CONFLICT",
"status": 409,
"message": "The request couldn't be completed due to conflicting with other data on the server",
"item": "username",
}
Shared fields between all error response variants.