I will integrate rest API, json XML API, PHP API into wordpress plugin or website


About this gig
Professional REST API, XML API & WordPress API Integration Services
Need to connect your website, WordPress plugin, or PHP application with a third party API? You're in the right place. With 8 years of experience, I provide secure, reliable, and scalable API integration solutions tailored to your business needs.
What I can help you with:
- REST API Integration
- XML API Integration
- JSON API Integration
- PHP API Development & Integration
- WordPress API & Custom Plugin Integration
- Third-Party API Connections
- API Authentication (API Key, OAuth, JWT)
- Webhook Integration & Automation
- API Debugging & Error Fixes
- API Testing & Performance Optimization
I focus on writing clean, secure, and well structured code that ensures smooth communication between your application and external services. Every project is thoroughly tested to deliver accurate data exchange, reliable performance, and long-term stability.
Whether you need a new API integration, custom functionality, or help fixing an existing API issue, I'm ready to deliver a professional solution with clear communication and on-time delivery.
Send me a message before placing your order so we can discuss your project requirements.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Chris James
WordPress API Integration and Automation Expert
- FromNigeria
- Member sinceMay 2026
Languages
Spanish, English, Italian, French, German, Greek, Finnish
My Portfolio
FAQ
What types of APIs can you integrate?
I can integrate REST API, XML API, JSON API, SOAP API, PHP API, payment gateways, CRM APIs, shipping APIs, social media APIs, and other third-party APIs into WordPress websites, custom plugins, and PHP applications.
What do you need to start my project?
Please provide your API documentation, website or WordPress login, hosting or FTP access (if required), API credentials, and a brief description of how you want the integration to work.
Can you integrate APIs into custom WordPress plugins?
Yes. I can integrate APIs into existing WordPress plugins or develop custom plugin functionality based on your project requirements.
Do you work with secure API authentication?
Yes. I support API Key, OAuth 2.0, Bearer Token, JWT, Basic Authentication, and other authentication methods required by your API provider.
Can you fix broken or existing API integrations?
Absolutely. I can troubleshoot API errors, authentication failures, webhook issues, data synchronization problems, and performance issues.
Will you test the API before delivery?
Yes. Every integration is fully tested to ensure accurate data exchange, proper functionality, security, and reliable performance before delivery.
Can you integrate payment, shipping, or CRM APIs?
Yes. I can integrate payment gateways, shipping providers, CRM systems, marketing platforms, and many other third-party services depending on their API documentation.
Do you provide support after delivery?
Yes. All packages include post delivery support. The support period depends on the package you purchase, and I'll help resolve any issues related to the delivered work.
Should I contact you before placing an order?
Yes. Please send me a message before ordering so we can review your requirements, API documentation, project scope, timeline, and choose the best package for your needs.
