Are you facing issues with your REST APIs or need professional API testing and automation services?

I provide comprehensive API testing, debugging, validation, and automation services using industry-standard tools such as Postman, Swagger/OpenAPI, and SoapUI. Whether you need to troubleshoot API errors, verify functionality, test endpoints, automate API workflows, or validate integrations, I can help ensure your APIs are reliable, secure, and production-ready.

Services Offered

✅ REST API Testing and Validation

✅ API Debugging and Troubleshooting

✅ Postman Collection Creation

✅ Postman Automation Testing

✅ Swagger/OpenAPI Documentation Testing

✅ SoapUI Functional Testing

✅ API Request and Response Validation

✅ JSON and XML Response Verification

✅ Authentication Testing (JWT, OAuth2, API Keys)

✅ API Integration Testing

✅ Endpoint Performance Verification

✅ Error Handling and Exception Testing

✅ Regression Testing

✅ API Test Case Development

✅ API Test Reports and Documentation

Tools & Technologies :

Postman

Swagger / OpenAPI

SoapUI

REST APIs

JSON

XML

OAuth2

JWT Authentication

HTTP/HTTPS

Python

Java

API Automation Frameworks

What You Will Receive :

Detailed API testing report

Bug and issue analysis

Automated Postman collections

API validation results

Test cases and test scenarios

Documentation and recommendations

Suitable For :

REST APIs

Microservices

Web Applications

Mobile App Backends

SaaS Platforms

Third-Party API Integrations

Enterprise Applications

QA and Testing Projects

Why Choose Me?

✔ Thorough API testing methodology

✔ Strong debugging and troubleshooting skills

✔ Detailed reporting and documentation

✔ Fast turnaround time

✔ Clear communication throughout the project

✔ Reliable and professional service

Please contact me before placing an order to discuss your API specifications, authentication requirements, and testing scope.

Packages

Basic – $25

API Testing Starter

Test up to 5 API endpoints

Request/response validation

Basic bug identification

Summary report

2 Days Delivery

1 Revision

Standard – $100

API Debugging & Validation

Test up to 20 endpoints

API debugging and troubleshooting

Postman collection creation

Authentication testing

Detailed report

4 Days Delivery

2 Revisions

Premium – $250

API Automation & Enterprise Testing

Comprehensive API testing

Automated Postman or SoapUI test suite

Regression testing

Advanced validation scenarios

Full documentation and reports

Performance recommendations

7 Days Delivery

Unlimited Revisions