v1.InitializePaymentResponse

{
    "expiration_time": "string",
    "organization": {
        "id": "string",
        "logo": "string",
        "name": "string"
    },
    "payment_method_data": null,
    "payment_url": "string",
    "required_fields": [
        "string"
    ],
    "requires_redirect": true,
    "session_id": "string",
    "status": "string"
}