METHOD_UNAVAILABLE
HTTP 400 — Bank-app codes are not available
method was tanqr and this deployment cannot mint a bank-app code.
What to do
Ask by prompt instead: omit method and send the payer's rail and msisdn. The sandbox always mints a code.
Can I retry?
Not unchanged. Something in the request has to change first — retrying as-is gets the same answer.
The body you received
json
{
"error": {
"code": "METHOD_UNAVAILABLE",
"doc": "https://docs.pamopay.co/errors/METHOD_UNAVAILABLE",
"request_id": "req_5f3a9c2b1d4e6f7a8b9c0d1e"
}
}Quote request_id when you write to us; it finds the call without anybody grepping by timestamp.