Input Schema

{
    "type": "object",
    "required": [
        "merchantCode",
        "gatewaySessionId"
    ],
    "properties": {
        "merchantCode": {
            "type": "string",
            "description": "Merchant identifier (e.g. CONAD)"
        },
        "gatewaySessionId": {
            "type": "string",
            "description": "Gateway session ID returned by ucp_payment_handler_create_session"
        }
    }
}