{
    "cash": "cash",
    "end_date": "expirationDate",
    "ref_payco": "refPayco",
    "id_session_token": "idSessionToken",
    "otp": "otp",
    "invoice": "invoice",
    "description": "description",
    "value": "value",
    "tax": "tax",
    "ico": "ico",
    "tax_base": "taxBase",
    "currency": "currency",
    "doc_type": "docType",
    "doc_number": "document",
    "name": "name",
    "last_name": "lastName",
    "email": "email",
    "ind_country": "indCountry",
    "country": "country",
    "city": "city",
    "phone": "phone",
    "address": "address",
    "ip": "ip",
    "test": "testMode",
    "url_response": "urlResponse",
    "url_confirmation": "urlConfirmation",
    "method_confirmation": "methodConfirmation"
}