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Fiverr Pro
English
$
USD
I will develop rest API integration, custom API, backend, payment gateway and webhook
Kian Howard
About this gig
Is your website or app struggling to connect with another platform, payment system, or business tool?
I provide reliable REST API integration, API development, and backend solutions that connect your systems smoothly and securely.
Whether you need a third party API integration, custom REST API development, payment gateway, webhook, WordPress/WooCommerce API or backend connection, I can help turn complicated integrations into a working solution.
I can work with Node.js, PHP, Laravel, Python, Django, FastAPI, Java, Spring Boot, JSON, webhooks, and Postman depending on your project.
My services include
- REST API development & integration
- Third party API connections
- Stripe/payment gateway integration
- WordPress & WooCommerce API
- Webhook/API automation
- API testing and troubleshooting
- API bug fixing and backend integration
- JSON/XML data exchange
You get clean implementation, clear communication, testing, and a solution built around your actual business requirements.
Send me your API documentation or project requirements before ordering, and let's discuss the best approach.
Get to know Kian Howard
Kian Howard
AI Automation Expert Zapier, Make com, n8n, API Integration Specialist
- FromUnited Kingdom
- Member sinceMay 2026
Languages
English
I help businesses automate repetitive tasks, connect apps, and build smart workflows using Zapier, Make.com, n8n, APIs, AI automation, CRM automation, and webhooks. I specialize in creating reliable automations that save time, reduce manual work, improve lead management, and boost productivity. Whether you need workflow automation, API integration, AI agents, CRM setup, or custom automation solutions, I focus on delivering clean, scalable, and business focused systems with professional communication and fast support.
Other Software Development Services I Offer
FAQ
Can you integrate a third party API?
Yes. I can connect third-party services using their API documentation and requirements, including REST APIs, webhooks and JSON based systems.
Can you integrate Stripe or another payment gateway?
Yes. I can help integrate supported payment gateways and troubleshoot API, webhook and payment-related connection issues.
Can you work with WordPress or WooCommerce APIs?
Yes. I can integrate APIs with WordPress and WooCommerce and connect them with external platforms or business systems.
Can you fix an existing API that isn't working?
Yes. I can investigate API errors, authentication problems, incorrect requests, response issues, webhook failures and integration bugs.
Which programming languages do you support?
Depending on the project, I can work with PHP/Laravel, Python/Django/FastAPI, Node.js and Java/Spring Boot.
What do you need before starting?
Please provide your API documentation, endpoint details, authentication method, desired functionality and any existing code or error messages.
