Resolve OpenAI API Payment Failure

I keep running into a transaction failure each time I try to make a one-time purchase of credits through the OpenAI dashboard. The payment never even leaves the “Pay now” screen—nothing is charged, and no confirmation email arrives—so the problem seems to stop right at payment initiation... (Budget: ₹600 - ₹13400 INR, Jobs: API, OpenAI, Payment Processing, PayPal API, PHP, Software Architecture, Stripe, WordPress)