Cleffo Payment Gateway

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

const apiKey = "YOUR_API_KEY";
const signatureKey = "YOUR_SIGNATURE_KEY";

const requestBody = {
    data: {
        merchant_order_id: "test123",
        customer_detail: {
            name: "test",
            email: "test@gmail.com",
            phone_no: "67823234234"
        },
        products: [
            {
                name: "product",
                product_id: "p3932",
                image: "ima_212.png",
                price: 200.00,
                quantity: 2
            }
        ],
        price: {
            sub_total: 400.00,
            tax: 1.5,
            total: 401.5,
            currency: "USD"
        }
    },
    metadata: {
        source: "api",
        cleffo_client_key: "sunnysides",
        redirect_url: "https://xyz.com/return/page"
    }
};

// Signature calculation (HMAC-SHA256):
// apiKey       = "ck_test_example_api_key_abc123"
// signatureKey = "my_signature_key_dev_12345"
// rawBody      = JSON.stringify(requestBody)   // must be the exact string sent as the POST body
//
// Example rawBody:
// {"data":{"merchant_order_id":"test123","customer_detail":{"name":"test","email":"test@gmail.com","phone_no":"67823234234"},"products":[{"name":"product","product_id":"p3932","image":"ima_212.png","price":200,"quantity":2}],"price":{"sub_total":400,"tax":1.5,"total":401.5,"currency":"USD"}},"metadata":{"source":"api","cleffo_client_key":"sunnysides","redirect_url":"https://xyz.com/return/page"}}
//
// signature = crypto.createHmac("sha256", signatureKey).update(rawBody).digest("hex")
//           = "b9d299025597b3bfd3a2834b4d3c756c0ea89e113c76fb8939d126fdac41ed3a"

const rawBody = JSON.stringify(requestBody);
const signature = crypto
    .createHmac("sha256", signatureKey)
    .update(rawBody)
    .digest("hex");

axios.post("https://apis.cleffo.com/api/payment-link", requestBody, {
    headers: {
        "Content-Type": "application/json",
        "x-api-key": apiKey,
        "x-signature": signature
    }
})
.then(response => { console.log(response.data); })
.catch(error => { console.error(error.response?.data || error.message); });

const axios = require("axios");

const apiKey = "YOUR_API_KEY";
const transactionRef = "4thzvlb5hc";

const url = `https://apis.cleffo.com/api/payment-link/${transactionRef}/status`;

axios.get(url, {
    headers: {
        "x-api-key": apiKey
    }
})
.then(response => { console.log(response.data); })
.catch(error => { console.error(error.response?.data || error.message); });