API Penetration Testing

"REST, GraphQL & Web Service Security Testing"

Official Partner

REST, GraphQL & Web Service Security Testing

API Penetration Testing

Secure your APIs with comprehensive penetration testing services. APIs power modern applications but are frequently targeted by attackers seeking to exploit authentication flaws, authorization bypasses, and data exposure vulnerabilities. Our API penetration testing services provide thorough security assessment following OWASP API Security Top 10 methodology. We test REST APIs, GraphQL endpoints, SOAP services, and microservice architectures identifying vulnerabilities in authentication, authorization, input validation, rate limiting, and business logic. Our certified testers combine automated scanning with manual testing delivering detailed technical reports with proof of concept and secure coding guidance for your development teams.

Key Features

API Security Experts

Specialized professionals with deep expertise in REST, GraphQL, SOAP APIs, microservices security, and OWASP API Security Top 10.

Comprehensive Coverage

Testing of authentication, authorization, input validation, rate limiting, data exposure, and business logic flaws in API implementations.

OWASP API Top 10

Complete assessment against OWASP API Security Top 10 including broken object level authorization, excessive data exposure, and security misconfiguration.

Modern Architectures

Expertise in testing modern API architectures including REST, GraphQL, gRPC, WebSocket APIs, and serverless function endpoints.

Automated + Manual

Combination of automated API security scanning tools with manual testing to identify complex business logic and authorization vulnerabilities.

Developer-Friendly

Detailed reports with technical documentation, proof of concept code, remediation examples, and secure coding recommendations for development teams.

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Frequently Asked Questions

Find answers to common questions about this service.

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APIs are critical attack vectors exposing business logic and sensitive data. API vulnerabilities like broken authentication, injection, and excessive data exposure are commonly exploited by attackers.

We test REST APIs, GraphQL endpoints, SOAP services, gRPC, WebSocket APIs, and microservice architectures across all major frameworks and languages.

Yes, we test both your API implementations and third-party API integrations, assessing authentication, authorization, data exposure, and proper error handling.