Rapyd API - NodeJS 12.x Example

rapyd.js

const https = require("https");
const crypto = require("crypto");

const accessKey = "<YOUR_RAPYD_ACCESS_KEY>";
const secretKey = "<YOUR_RAPYD_SECRET_KEY>";
const salt = crypto.randomBytes(12).toString("hex");
const timestamp = (Math.floor(new Date().getTime() / 1000) - 10).toString();
const method = "post";
const path = "/v1/payments";
const body = JSON.stringify({
        "amount": 10,
        "currency": "sgd",
        "payment_method": {
                "type": "sg_paynow_bank"
        }
});
const toSign = `${method}${path}${salt}${timestamp}${accessKey}${secretKey}${body}`;
let signature = crypto.createHmac("sha256", secretKey).update(toSign, "utf8").digest("hex");
signature = Buffer.from(signature, "utf8").toString("base64");

const req = https
                .request({
                        hostname: "sandboxapi.rapyd.net",
                        port: 443,
                        path,
                        method,
                        headers: {
                                "Content-Type": "application/json",
                                "Content-Length": body.length,
                                "access_key": accessKey,
                                "salt": salt,
                                "timestamp": timestamp,
                                "signature": signature
                        }
                }, res => {
                        res.on('data', d => {
                                console.log(d.toString());
                        });
                });

req.on('error', error => {
  console.error(error)
});

req.write(body);
req.end();