API Development & Third-Party Integrations

RESTful APIs, GraphQL APIs, webhooks and seamless third-party integrations. We connect any system, platform or database to work perfectly together.

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What's Included

Everything You Need to Build

When you work with NexBuild AI on api & integration development, you get a complete, production-ready solution — not just code. Here's exactly what we deliver:

✓RESTful API design & development
✓GraphQL API development
✓Webhook implementation
✓API documentation (Swagger/OpenAPI)
✓OAuth & API authentication
✓Rate limiting & security
✓Payment API integration
✓CRM & marketing tool integration

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Use Cases

Who We Build This For

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Payment gateways (Stripe, Razorpay)

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CRM integrations (HubSpot, Salesforce)

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E-commerce APIs (Shopify, WooCommerce)

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Communication APIs (Twilio, SendGrid)

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Analytics & tracking

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ERP system integrations

Tech Stack

Technologies We Use

Node.jsPythonFastAPIExpressGraphQLSwaggerPostmanJWTOAuth2Webhooks

Our Process

How We'll Build Your API & Integration Development

Discovery Call

Free 30-min call to understand your exact requirements.

Proposal & Design

Detailed scope, timeline, cost estimate and UI mockups.

Build & Iterate

Weekly progress updates. You see progress every step of the way.

Launch & Support

Deployment, handover, documentation and ongoing support.

🔗 Ready to Build?

Tell Us What You Want.
We Will Build It.

Book a free discovery call for your api & integration development project.

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