I will integrate rest API in react node js apps with auth and payments


About this gig
Need to connect your React or Node.js application with a REST API?
I will integrate, troubleshoot, or implement REST API functionality based on your existing project, API documentation, and required workflow.
I can help with:
*REST API integration
*React frontend API connection
*Node.js / Express API integration
*Authentication and token-based APIs
*Payment gateway integration
*CRUD operations
*Form submission APIs
*JSON data handling
*Error and loading-state handling
*Existing API troubleshooting
*API testing and debugging
Before development, I will review the API documentation, required endpoints, authentication method, and expected workflow so the scope is clear.
Custom backend development, complex authentication, webhooks, database work, and advanced payment flows may require a separate custom offer.
Please message me before ordering if your project includes payment gateways, authentication, webhooks, or complex third-party integrations.
Get to know Pappu Thakur
I will build a responsive React JS business website and modern frontend
- FromIndia
- Member sinceJul 2019
- Avg. response time1 hour
Languages
Hindi, English
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FAQ
Q1. Can you connect an existing backend API with React?
Yes. I can connect your React frontend to an existing REST API when the required endpoints and documentation are available.
Q2. Can you create a new API as well?
Yes. Node.js and Express API development can be handled separately depending on the required endpoints, logic, authentication, and database work.
Q3. Do you work with payment gateways?
Yes. I can integrate payment gateways when suitable documentation, sandbox/test credentials, and the required project access are provided.
Q4. Can you integrate authentication APIs?
Yes. I can work with token-based authentication, login/register flows, and existing authentication APIs. Complex auth systems may require custom scope.
Q5. What do you need before starting?
Please provide the API documentation, required endpoints, authentication method, expected workflow, current technology stack, and access to the relevant project files.
Q6. Can you fix an existing API integration that is not working?
Yes. I can troubleshoot existing API calls, request/response handling, errors, authentication issues, and frontend integration problems.
