Payment request is not pending

HTTP 409   request_not_pending

What it means

The payment request was already paid, dismissed, cancelled or has expired, so it can't be paid or cancelled.

What to do

Fetch the request to see its status. Create a new request if the customer still needs to pay.

The response

HTTP/1.1 409
Content-Type: application/problem+json

{
  "type": "https://docs.txgold.money/errors/request_not_pending",
  "title": "Payment request is not pending",
  "status": 409,
  "code": "request_not_pending",
  "detail": "…",
  "requestId": "7219af94e39d"
}

Branch on code, never on title or detail: the code never changes once published, and the text may. Quote requestId to TxGold support. See all errors.