I will perform professional API penetration testing
Certified Penetration Tester and VAPT Expert
About this Gig
Is your API secure against real-world attacks? I will perform professional API penetration testing and vulnerability assessment to identify security weaknesses in your APIs, endpoints, and backend services.
What I Test:
Authentication & Authorization
Broken Access Control / IDOR
SQLi, NoSQLi & Command Injection
Business Logic vulnerabilities
Excessive Data Exposure
Mass Assignment
Rate Limiting & API Abuse
CORS & Security Misconfigurations
Sensitive Data Exposure
Token & Session Security
️ Testing Includes:
Manual + automated security testing, endpoint analysis, API traffic testing, vulnerability validation, and risk assessment.
Report Includes:
Vulnerability details & severity
PoC, screenshots & reproduction steps
Technical/business impact
Actionable remediation recommendations
Ideal for REST, SOAP, GraphQL, WebSocket, Mobile, Third-Party & SaaS APIs.
Get a professional API VAPT & Security Assessment and identify vulnerabilities before attackers do.
Testing is performed only with proper authorization.
FAQ
What is the difference between Web Application and API testing?
Web testing focuses heavily on the front-end user interface (like XSS or Clickjacking). API testing ignores the UI and attacks the raw data endpoints directly, looking for broken object-level authorization (BOLA/IDOR), data leaks, and backend logic flaws.
What do I need to provide for you to test my API?
I will need the API documentation (Swagger, OpenAPI, or a Postman Collection) detailing the endpoints in scope, along with valid authentication tokens or test credentials.
Can you test authenticated APIs and user roles?
Yes, absolutely. For the best results, please provide credentials for at least two different privilege levels (e.g., an Admin token and a Standard User token). This allows me to test for critical privilege escalation vulnerabilities.
Do you test GraphQL endpoints?
Yes! GraphQL has its own unique attack vectors (like Introspection leaks and complex nested query DoS attacks), which I thoroughly test for alongside standard REST APIs.
