<json>
{
  "api_key": "9a8b7c6d5e4f3g2h1i",
  "user_id": "admin",
  "role": "superuser"
}
</json>
$ curl -X POST https://api.vulncure.com/v1/scan
-H "Authorization: Bearer sk_..."
-d '{"target": "example.com"}'
Robust API Security Testing

API Penetration Testing

Secure your REST, GraphQL, and other APIs from critical vulnerabilities that could lead to data breaches.

API TESTING METRICS

API Security Intelligence

850+APIs Secured
97%Vulnerability Detection Rate
2500+Authorization Flaws Fixed
100%OWASP API Top 10 Coverage

Comprehensive API Testing Coverage

We test for all common and complex API vulnerabilities to provide a complete picture of your security posture.

OWASP API Top 10 Coverage

Comprehensive penetration testing against the OWASP API Security Top 10 vulnerabilities including broken authentication, excessive data exposure, and broken object level authorization.

API Endpoint Enumeration

Thorough identification and testing of all API endpoints, including undocumented ones that could bypass security controls.

Authentication & Authorization

In-depth assessment of API authentication mechanisms, authorization controls, and token management to prevent unauthorized access.

Data Validation Testing

Rigorous testing to identify injection flaws, schema validation vulnerabilities, and improper data handling throughout your API.

API Business Logic Flaws

Identification of business logic vulnerabilities that automated tools miss but attackers can exploit to manipulate your API functionality.

Security Configuration Review

Thorough analysis of API security configurations, including rate limiting, TLS settings, CORS, security headers, and error handling.

Why Choose Vulncure

What Makes Our API Penetration Testing Superior

Our specialized API security approach focuses on both business logic and technical vulnerabilities to secure your API endpoints completely.

API Security Specialists

Our team specializes in identifying complex API vulnerabilities that affect REST, GraphQL, SOAP, and microservice architectures.

REST & GraphQLMicroservices

Complete API Coverage

We test every endpoint, parameter, and business flow in your API infrastructure to find all potential security gaps.

100% CoverageHidden Endpoints

Developer-Friendly Reports

Our findings include code examples and API-specific remediation advice that your development team can implement quickly.

Code ExamplesFix Verification

Security Excellence

Industry Recognition
2500+
Critical Vulnerabilities Identified
100%
Client Satisfaction Rate

Common API Security Risks

OWASP API Top 10
Broken authentication
Account takeover
75%
Broken object authorization
Data exposure
67%
Excessive data exposure
Data leakage
63%
Rate limiting issues
Service disruption
52%
Improper assets management
Lateral movement
45%
94%
of apps vulnerable
$4.35M
avg. breach cost
266
days to detect
Our Methodology

Our API Penetration Testing Process

A structured methodology to ensure thorough testing and actionable results.

Phase 1: Initial Consultation

We begin with a free consultation to understand your API architecture, security concerns, and business objectives. This helps us tailor our penetration testing approach specifically to your APIs and organization.

No obligation discussion about your API security needs

Understanding of your API architecture (RESTful, GraphQL, SOAP, etc.)

Identification of critical API endpoints and security concerns

Preliminary recommendation on penetration testing approach

Budget and timeline discussion

Trusted by Industry Leaders

"Vulncure's API penetration testing uncovered critical vulnerabilities in our payment processing API that could have resulted in significant financial loss. Their detailed remediation guidance was invaluable for our development team."

M

Michael Chen

CTO, PaySecure Technologies

"The Vulncure team's expertise in API security helped us identify and fix authorization flaws in our microservices architecture before our product launch. Their testing methodology was thorough and their reporting was exceptional."

S

Sarah Johnson

VP of Engineering, CloudData Inc.

Is Your API a Security Risk?

Don't leave your API endpoints exposed to attackers. Get a comprehensive penetration test to identify and fix critical vulnerabilities.

Get a Free Consultation