Developer experience

Connect once.
Verify continuously.

Bring NextPay checkout to DHru, GSMTheme, WHMCS, ecommerce stores, and custom applications with a small, maintainable integration.

create-session.php

POST /create-session.php

{
  "invoiceid": "1042",
  "amount": "1200.00",
  "currency": "ETB",
  "payment_method": "all"
}

200 OK checkout ready

DHruTwo-file gateway

GSMThemeLaravel connection

HMACSigned webhooks

15 minHosted checkout

Platform connections

Use the installation that fits your website.

Your approved merchant workspace contains the credentials needed by every NextPay connection.

D
DHru Fusion
Upload nextpay.php to /public_html/modules/gateways/ and webhook.php to /public_html/. Add the API key and webhook secret from your workspace.
G
GSMTheme
Install the prepared Laravel gateway, callback controller, and route files in the matching application folders. Configure the API key, webhook secret, and NextPay URL in the gateway settings.
API
Ecommerce and custom applications
Create a hosted checkout session from your server, redirect the customer to NextPay, and process the signed confirmation webhook before updating the order.
01
Test before launch
Create a small invoice, complete one real payment, and confirm that the order is credited once and the customer returns to the correct page.

Signed webhooksDomain controlsDuplicate protectionDelivery monitoring

Ready to integrate?