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API Security Testing Services.

Secure your APIs against unauthorized access, data breaches, and business logic attacks with comprehensive API security assessments.

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What is API Security Testing?

API Security Testing is the process of evaluating application programming interfaces (APIs) for vulnerabilities that could expose sensitive data, compromise business logic, or allow unauthorized access. Our assessment combines automated scanning with expert manual testing to identify and validate security risks across your API ecosystem, providing actionable insights to strengthen your security posture.

Business Value

Why API Security
Matters

Protect Sensitive Data

Ensure your APIs don't leak PII, financial data, or proprietary information.

Prevent Unauthorized Access

Identify and fix broken authentication and authorization mechanisms.

Secure Mobile & Web Apps

Protect the backend services that power your front-end applications.

Reduce Business Risk

Minimize the financial and reputational impact of an API-related breach.

Strengthen Customer Trust

Demonstrate a commitment to protecting user data and maintaining service reliability.

Prevent API Abuse

Detect vulnerabilities that could allow rate limit bypasses or resource exhaustion.

Meet Compliance

Fulfill requirements for PCI-DSS, GDPR, HIPAA, and other regulatory frameworks.

Ensure Secure Integrations

Validate the security of APIs used to communicate with third-party partners.

Execution Strategy



Roadmap.

A clear, methodical pathway from initial consultation to final delivery, structured for maximum impact and transparency.

01

Scoping & Planning

Define the boundaries, objectives, and specific APIs to be tested.

02

API Discovery

Identify all API endpoints, including undocumented or shadow APIs, methods, and parameters.

03

Authentication Review

Analyze how the API handles authentication, such as JWTs, API keys, or OAuth flows.

04

Automated Security Testing

Scan for known vulnerabilities using specialized automated API security tools.

05

Manual Penetration Testing

Perform deep manual testing to find complex flaws that automated scanners miss.

06

Business Logic Validation

Test for logic flaws like price manipulation, IDOR, or privilege escalation.

07

Risk Assessment

Evaluate the severity and impact of vulnerabilities on the business.

08

Detailed Reporting

Provide a comprehensive report with technical findings and remediation steps.

09

Retesting

Verify that identified vulnerabilities have been properly remediated.

Scope

What
We Test

Authentication & Identity

  • JWT Security
  • OAuth 2.0
  • OpenID Connect
  • API Keys
  • Session Management
  • MFA Validation

Authorization

  • Broken Object Level Authorization (BOLA)
  • Broken Function Level Authorization (BFLA)
  • Privilege Escalation
  • IDOR
  • Role-Based Access Control

Input Validation

  • SQL Injection
  • NoSQL Injection
  • Command Injection
  • XML Injection
  • Server-Side Template Injection
  • Cross-Site Scripting (XSS)

API Configuration

  • CORS Misconfiguration
  • Security Headers
  • Rate Limiting
  • TLS Configuration
  • Error Handling
  • Versioning

Business Logic Testing

  • Workflow Manipulation
  • Payment Bypass
  • Coupon Abuse
  • Race Conditions
  • Inventory Manipulation
  • Account Takeover Scenarios

API Discovery

  • Shadow APIs
  • Deprecated APIs
  • Unauthenticated Endpoints
  • Hidden Parameters
  • Debug Endpoints
Overview

API Types We
Assess

REST APIs
GraphQL APIs
SOAP APIs
gRPC APIs
WebSocket APIs
Microservices APIs
Third-Party Integrations
Internal APIs
Detection

API Vulnerabilities
We Identify

Critical
  • Broken Authentication
  • Remote Code Execution
  • Sensitive Data Exposure
  • Authentication Bypass
High
  • Broken Object Level Auth (BOLA)
  • Broken Function Level Auth (BFLA)
  • SQL/NoSQL Injection
  • Server-Side Request Forgery (SSRF)
Medium
  • Mass Assignment
  • Improper Asset Management
  • Security Misconfiguration
  • Excessive Data Exposure
Low
  • Missing Security Headers
  • Weak TLS Configuration
  • Information Disclosure
  • Verbose Error Messages
Scope

Our Testing
Approach

01Automated Security Testing

  • API Discovery
  • Vulnerability Scanning
  • Configuration Review
  • Endpoint Enumeration

02Manual API Penetration Testing

  • Authorization Testing
  • Business Logic Validation
  • Authentication Bypass
  • Parameter Manipulation
  • Chained Exploitation
  • Advanced Attack Simulation

Standards We Follow

OWASP API Security Top 10
OWASP ASVS
OWASP Top 10
NIST Cybersecurity Framework
CWE
CVSS
PTES
Business Value

Why Choose
Us

Security Experts with API Testing Experience

Our team has deep expertise in testing modern API architectures.

Manual & Automated Assessment

We combine automated scanning with rigorous manual testing to uncover complex flaws.

OWASP API Top 10 Aligned Testing

Our methodology is strictly aligned with the OWASP API Security Top 10.

Comprehensive Reporting

Clear, actionable reports tailored for both technical teams and executive leadership.

Actionable Remediation Guidance

We don't just find vulnerabilities; we provide clear steps on how to fix them.

Secure & Confidential Engagements

We prioritize the security and confidentiality of your data throughout the assessment.

Post-Assessment Support

We are available to answer questions and provide guidance even after the report is delivered.

Common Questions

Common Inquiries

Take the Next Step

Secure Your Architecture.

Don't leave your organization's security to chance. Connect with our experts today to build a resilient, compliant, and secure future.
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