bad_discount_code

The discount code is unknown or can't be used here.

HTTP 400.

Likely cause: A typo, an expired code, or a code for another product.

What to do: Check the code.

Retry: No. The same request gets the same answer; change something first.

Listed under Billing, slots and dedicated IPs in Errors. Send the error’s requestId to support and we can find the request.