INSUFFICIENT_CREDITS

The account does not hold enough credits for this purchase.

HTTP status	402
Group	Pricing and purchase
Retryable	No — sending it again changes nothing

What happened

You asked to pay from credits, and the balance is below the price.

What to do

Deposit USDC first, or buy in one call with depositAndSubscribe.

The problem document

Every error is application/problem+json (RFC 9457) with the same shape:

{
  "type": "https://docs.co-relayer.com/errors/insufficient-credits",
  "title": "The account does not hold enough credits for this purchase.",
  "status": 402,
  "detail": "A sentence about this specific occurrence.",
  "instance": "req_01JB…",
  "code": "INSUFFICIENT_CREDITS",
  "retryable": false,
  "hint": "Deposit USDC first, or buy in one call with `depositAndSubscribe`."
}

See the error model for what each member means and how to handle unknown codes.