Erreurs

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Some fields of the payment are missing or invalid.",
    "details": {
      "phone_number": "Required: the mobile money number with the country code, digits only, for example 237670000000.",
      "amount": "Whole amounts only for this operator (decimals: 0)."
    }
  },
  "meta": { "request_id": "a4f8e2c1b3d97056", "timestamp": "2026-10-29T10:00:00+00:00", "mode": "live" }
}