epayco.js

const epayco = require('epayco-node')({
    apiKey: 'xxx',
    privateKey: 'xxx',
    lang: 'ES',
    test: false
});

const credit_info = {
    "card[number]": "4575623182290326",
    "card[exp_year]": "2017",
    "card[exp_month]": "07",
    "card[cvc]": "123"
};

let tokenExt;
let customerIdExt;

const docType = "CC";
const docNum = "1026";
const phoneNumber = "3005234321";
const name = "Joe Doe";
const email = "email@cris.com";
const address = "calle falsa 123";
const city = "Bogota";

epayco.token.create(credit_info)
    .then(function (tokenResponse) {
        console.log("Token creado", tokenResponse);
        const {data: {id}} = tokenResponse;
        tokenExt = id;
        const customer_info = {
            token_card: id,
            name: name, //opcional
            default: true,
            email: email, // obligatorio
            //Optional parameters: These parameters are important when validating the credit card transaction
            city: city,
            address: address,
            cell_phone: phoneNumber,
            phone: phoneNumber,
        };
        return epayco.customers.create(customer_info);
    })
    .then(function (customers) {
        console.log("Customer creado", customers);

        const {data: {customerId}} = customers;
        customerIdExt = customerId;
        const subscription_info = {
            id_plan: "mensual",
            customer: customerIdExt,
            token_card: tokenExt,
            doc_type: docType,
            doc_number: docNum,
            phone: phoneNumber,
            cell_phone: phoneNumber,
        };
        return epayco.subscriptions.create(subscription_info);
    })
    .then(function (suscription) {
        console.log("Suscrib creada", suscription);
        const subscription_info = {
            id_plan: "mensual",
            customer: customerIdExt,
            token_card: tokenExt,
            url_response: "https:/secure.payco.co/restpagos/testRest/endpagopse.php",
            url_confirmation: "https:/secure.payco.co/restpagos/testRest/endpagopse.php",
            doc_type: docType,
            doc_number: docNum
        };
        return epayco.subscriptions.charge(subscription_info);
    })
    .then(function (charge) {
        console.log("pago realizado", charge);
    })
    .catch(function (err) {
        console.log("err: ", err);
    });

err:  { Error: cannot POST /payment/v1/charge/subscription/create (500)
    at Response.toError (C:\x\node_modules\superagent\lib\node\response.js:94:15)
    at ResponseBase._setStatusProperties (C:\x\node_modules\superagent\lib\response-base.js:123:16)
    at new Response (C:\x\node_modules\superagent\lib\node\response.js:41:8)
    at Request._emitResponse (C:\x\node_modules\superagent\lib\node\index.js:752:20)
    at IncomingMessage.parser (C:\x\node_modules\superagent\lib\node\index.js:916:38)
    at IncomingMessage.emit (events.js:194:15)
    at endReadableNT (_stream_readable.js:1125:12)
    at process._tickCallback (internal/process/next_tick.js:63:19)
  status: 500,
  text: 'Server error.',
  method: 'POST',
  path: '/payment/v1/charge/subscription/create' }