GET Get Data Plans

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

const apiKey    = 'YOUR_LIVE_API_KEY';
const secretKey = 'YOUR_LIVE_SECRET_KEY';

const path      = '/api/v2/data-plans';
const url       = `https://app.9jabillz.com.ng${path}?network=MTN`;
const method    = 'GET';
const timestamp = Math.floor(Date.now() / 1000).toString();
const nonce     = crypto.randomBytes(8).toString('hex');
const body      = '';

const payload   = timestamp + nonce + method + path + body;
const signature = crypto.createHmac('sha256', secretKey)
                        .update(payload)
                        .digest('hex');

axios.get(url, {
    headers: {
        'Accept': 'application/json',
        'X-API-KEY': apiKey,
        'X-API-SIGNATURE': signature,
        'X-API-TIMESTAMP': timestamp,
        'X-API-NONCE': nonce
    }
})
.then(response => console.log(response.data))
.catch(error => console.error(error.response ? error.response.data : error.message));

import time
import secrets
import hmac
import hashlib
import requests

api_key    = "YOUR_LIVE_API_KEY"
secret_key = "YOUR_LIVE_SECRET_KEY"

path      = "/api/v2/data-plans"
url       = f"https://app.9jabillz.com.ng{path}?network=MTN"
method    = "GET"
timestamp = str(int(time.time()))
nonce     = secrets.token_hex(8)
body      = ""

payload   = f"{timestamp}{nonce}{method}{path}{body}"
signature = hmac.new(secret_key.encode('utf-8'), payload.encode('utf-8'), hashlib.sha256).hexdigest()

headers = {
    "Accept": "application/json",
    "X-API-KEY": api_key,
    "X-API-SIGNATURE": signature,
    "X-API-TIMESTAMP": timestamp,
    "X-API-NONCE": nonce
}

response = requests.get(url, headers=headers)
print(response.json())

// Postman Pre-request Script Tab:
const secretKey = "YOUR_SECRET_KEY";

const timestamp = Math.floor(Date.now() / 1000).toString();
const nonce     = Math.random().toString(36).substring(2, 15);
const method    = pm.request.method.toUpperCase();
const path      = pm.request.url.getPath();

const body = pm.request.body && pm.request.body.raw ? pm.request.body.raw : "";
const bodyHash = CryptoJS.SHA256(body).toString(CryptoJS.enc.Hex);

const canonicalData = [method, path, timestamp, nonce, bodyHash].join("\n");
const signature = CryptoJS.HmacSHA256(canonicalData, secretKey).toString(CryptoJS.enc.Hex);

pm.variables.set("X-API-TIMESTAMP", timestamp);
pm.variables.set("X-API-NONCE", nonce);
pm.variables.set("X-API-SIGNATURE", signature);