I will do API integration and API development rest,json,xml and soap API


Level 1
About this gig
Are you looking for a reliable and experienced developer to integrate, fix, or develop APIs for your application?
You are in the right place.
I provide professional API development and integration services using industry-standard protocols such as REST, JSON, XML, and SOAP. Whether you need to connect third-party services, fix existing API issues, or build a custom API from scratch, I deliver secure, scalable, and well-documented solutions.
What I Can Do for You
REST API development
API integration with third-party services
Fixing bugs and errors in existing APIs
JSON / XML / SOAP API integration
Payment gateway API integration (Stripe, PayPal, etc.)
Authentication (API keys, OAuth, JWT)
Web & mobile API support
API testing and debugging
Clean, secure, and optimized code
Technologies & Standards
- RESTful APIs
- JSON, XML, SOAP
- Secure API authentication
- Scalable API architecture
- Error handling & logging
- API documentation (Postman / Swagger if required)
Why Choose Me?
- Professional & clean coding practices
- On-time delivery
- 100% satisfaction guarantee
- Clear communication
- Long-term support after delivery
Message Me Now !!
Get to know Aftab S
Innovate with AI, Web, App Dev, Chatbots, and Machine Learning
Level 1
- FromPakistan
- Member sinceJun 2024
- Avg. response time2 hours
- Last deliveryabout 3 hours
Languages
English, Urdu, German, French
My Portfolio
Other Software Development Services I Offer
FAQ
What information do you need to start?
I need your API documentation, access credentials (if required), a clear description of the task, and details about your platform (website, mobile app, backend, etc.). Any sample requests or responses are also helpful.
Can you fix or update an existing API?
Yes. I can debug, fix errors, optimize performance, and update existing REST, JSON, XML, or SOAP APIs, even if the code was written by another developer.
Do you provide third-party API integration?
Absolutely. I can integrate third-party APIs such as payment gateways (Stripe, PayPal), CRM systems, shipping APIs, social media APIs, and more.
Will the API be secure?
Yes. Security is a priority. I implement proper authentication methods such as API keys, OAuth, JWT, input validation, and secure data handling to ensure your API is safe.
Do you provide support after delivery?
Yes. I provide post-delivery support to ensure everything works as expected. If any issues arise related to my work, I will fix them promptly.
