Cause

Payment service provider (Inflow) is temporarily unavailable for a Payment API call (e.g. wallet-balance).

Partner action

Retry with exponential backoff. Include requestId if the error persists.

Gando action (internal)

Check Inflow health, API errors, and mapPaymentErrorToPartnerHttp for InflowApiError.

Example response

{
  "error": {
    "code": "psp_unavailable",
    "message": "Payment service provider is temporarily unavailable",
    "requestId": "req_abc123"
  }
}