API Security Testing

API penetration testing services India, OWASP API Top 10 testing, REST API security assessment, GraphQL API penetration testing, API vulnerability assessment services, secure web APIs

Comprehensive Penetration Testing for REST, GraphQL & Web Services

Protect your APIs from exploitation and data breaches. Our expert security team performs in-depth API penetration testing to identify authentication flaws, injection vulnerabilities, rate limiting issues, and business logic exploits before attackers do.

Authentication & Authorization Testing
Injection Attack Testing
Rate Limiting & DoS Analysis
Business Logic Vulnerability Assessment

API Security Services

Complete API vulnerability assessment and penetration testing

Authentication Testing

Test authentication mechanisms including OAuth, JWT, API keys, and credential validation for bypass vulnerabilities.

Authorization & Access Control

Identify privilege escalation, broken access control, and IDOR vulnerabilities in API endpoints.

Injection Attack Testing

Test for SQL injection, NoSQL injection, XML injection, and command injection vulnerabilities in API parameters.

Data Exposure & Validation

Assess sensitive data exposure, missing encryption, improper input validation, and data leakage vectors.

Business Logic Testing

Discover flaws in API business logic including workflow manipulation, transaction bypasses, and function abuse.

Rate Limiting & DoS Testing

Test rate limiting mechanisms, brute force protections, and evaluate API resilience to denial of service attacks.

API Documentation Review

Analyze API specifications for security misconfigurations and undocumented endpoints.

Vulnerability Remediation

Comprehensive remediation support with code review, fix validation, and re-testing after patches.

Why Choose HackVitraSec for API Security?

Expert Certified Professionals

Our team includes OSCP, CEH, API security specialists with proven expertise in REST, GraphQL, and SOAP testing.

500+ APIs Tested Successfully

Extensive experience testing APIs across fintech, healthcare, e-commerce, and enterprise systems.

Detailed CVSS Reports

Comprehensive vulnerability reports with CVSS scores, proof-of-concepts, and business impact analysis.

OWASP API Security Compliant

Testing follows OWASP API Security Top 10 and industry best practices for thorough assessment.

Remediation Support

Beyond reporting, we assist with fix implementation, code review, and re-testing validation.

Confidential & Professional

Strict confidentiality agreements, secure data handling, and professional engagement standards.

Our API Security Methodology

1

Reconnaissance & Mapping

Identify all API endpoints, HTTP methods, parameters, authentication mechanisms, and data flows.

2

Vulnerability Scanning

Perform automated scanning for known vulnerabilities using industry-leading API security tools.

3

Manual Testing

Expert testers conduct in-depth manual testing of authentication, authorization, and business logic flows.

4

Exploitation & Validation

Safely exploit confirmed vulnerabilities to demonstrate real-world impact and business risk.

5

Comprehensive Reporting

Detailed reports with findings, CVSS scores, remediation guidance, and remediation roadmap.

6

Re-Testing & Validation

Post-remediation testing to verify fixes and ensure vulnerabilities have been properly addressed.

500+
APIs Tested
10K+
Vulnerabilities Found
99%
Critical Issues Fixed
24/7
Testing Support

What Our Clients Say

"HackVitraSec's API penetration testing revealed critical authentication bypass vulnerabilities we missed. Their detailed reports and remediation support were invaluable."

Arjun Kapoor

CTO, FinTech Startup

"Their API security testing found IDOR vulnerabilities and business logic flaws that could have cost us significant money. Excellent service and professional team."

Priya Singh

Security Lead, E-commerce Platform

"Outstanding API security assessment. The proof-of-concepts made it easy for our developers to understand and fix vulnerabilities. Highly recommend their services!"

Rahul Sharma

VP Engineering, SaaS Company

Protect Your APIs with Advanced Security & Penetration Testing

Identify vulnerabilities, prevent data breaches, and ensure compliance with our comprehensive API security testing and penetration testing services.

Request API Security Testing