I will integrate rest apis, payment gateways and webhooks


Level 1
About this gig
Need to connect your web application to a payment gateway, CRM, external platform, or custom API?
I will build, integrate, repair, or improve REST APIs and webhooks in your PHP, Laravel, Node.js, React, or Next.js application. The integration will be implemented securely, tested carefully, and structured for long-term maintenance.
I can help with:
REST API development and integration
Payment checkout and subscriptions
Secure webhook handling
OAuth, JWT, and API-key authentication
CRM, shipping, email, SMS, and business-service integrations
JSON and XML data processing
Broken API and webhook troubleshooting
Error handling, logging, and retry flows
Frontend-to-backend integration
Deployment and testing
Why work with me?
200+ completed Fiverr projects
4.8 seller rating
Full-stack frontend and backend experience
Clean, secure, maintainable code
Clear communication and tested delivery
Please message me before ordering with the API documentation, technology stack, required workflow, and current error details.
Get to know Hussain
Full Stack Developer Laravel React Nextjs Nodejs APIs
Level 1
- FromPakistan
- Member sinceMar 2020
- Avg. response time1 hour
- Last delivery2 months
Languages
English, Urdu, Hindi
