I will integrate or fix rest api soap json xml wsdl in php python asp net

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stephen0301
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stephen0301
Stephanie J

About this gig

Need a reliable developer to integrate, troubleshoot, or fix API issues in your application?


You are in the right place.


I specialize in API development, API integrations, backend debugging, and custom web service solutions using PHP, Python, and ASP.NET for businesses that need stable and scalable systems.


I can help you with:

  • REST API integration and bug fixing
  • SOAP API development and WSDL configuration
  • JSON and XML data parsing and validation
  • Third-party API integrations
  • Authentication setup including API keys, OAuth, JWT
  • Backend API troubleshooting and error debugging
  • Payment gateway and shipping API integration
  • Custom API connection between platforms


What you will get:

  • Clean and maintainable code
  • Secure API connection setup
  • Fast issue diagnosis and debugging
  • Smooth system communication between services
  • Professional development support


I focus on solving technical problems efficiently while building reliable API solutions tailored to your project requirements.


Please contact me before placing an order so I can review your project and recommend the best solution.

Get to know Stephanie J

Stephanie J

SOAP API REST API Integration XML JSON Web Services Expert

  • FromUnited Kingdom
  • Member sinceJun 2026
  • Languages

    English, French, German
I specialize in SOAP API development, integration, and troubleshooting, helping businesses seamlessly connect systems through REST API, JSON, XML, and custom web services. Whether you need API integration, bug fixing, or custom API development, I deliver secure, scalable, and reliable solutions that keep your applications running smoothly. Get expert support, faster automation, and error-free integrations message me today and let’s discuss your project.