API SECURITY ASSESSMENT

API SECURITY ASSESSMENT

Your APIs are your business. We make sure they're secure.

Secureroot's API security assessment services help SaaS, fintech, and B2B platform builders find security weaknesses in REST and GraphQL APIs before they're exploited. OWASP API Top 10 aligned. ISO 27001 certified. Trusted by MoJ Kuwait and India's leading enterprises.

TRUSTED BY ENTERPRISES ACROSS BFSI, FINTECH, HEALTHCARE & GOVERNMENT

PLAIN-LANGUAGE EXPLANATION

PLAIN-LANGUAGE EXPLANATION

API security assessment - what it actually is

API security assessment is a structured security exercise where certified ethical hackers test your APIs – REST endpoints, GraphQL queries, microservices, and webhook integrations – to find vulnerabilities before real attackers do. Modern attackers don’t target your UI; they target your APIs directly. That’s where the sensitive data lives, where the business logic runs, and where most authorization decisions are made.

API testing requires methodology distinct from traditional web app testing. APIs lack a visible UI, so vulnerabilities are easier to miss with automated scanners. APIs often skip the security checks the UI enforces. Authorization is granular and complex – one user shouldn’t be able to access another user’s resources by changing IDs. Rate limiting is critical to prevent scraping and brute-force attacks. Our methodology specifically targets the OWASP API Security Top 10 – the standard framework for API vulnerabilities.

If your business runs on APIs – and most modern businesses do – they’re your biggest attack surface. Public APIs serving mobile apps, B2B partner APIs, microservice-to-microservice calls, and webhook integrations all expose business logic and data. Indian regulators (RBI Account Aggregator Framework, IRDAI Insurance APIs Framework, DPDP Act) require demonstrable API security testing. Enterprise B2B customers demand API audit evidence before integrating. And API breaches now cause more data exposure than UI-based attacks. API security assessment is the foundation of modern application security.

OUR APPROACH

OUR APPROACH

Our proven 6-step API security assessment methodology

We follow OWASP API Security Top 10, OWASP ASVS, and NIST SP 800-95 frameworks. Every API engagement runs through these six steps.

API Discovery & Mapping

API Discovery & Mapping

We catalog every API endpoint, parameter, authentication method, and consumer (web, mobile, partner) – building a complete API attack surface map.

Specification & Schema Review

Specification & Schema Review

We review your OpenAPI/Swagger specs, GraphQL schemas, and Postman collections – identifying authorization gaps, sensitive data exposure, and design flaws before testing.

Automated API Scanning

Automated API Scanning

Industry tools (Burp Suite, Postman, Apidog, OWASP ZAP) scan for known API vulnerabilities, broken auth, rate limit issues, and OWASP API Top 10 patterns.

Manual Auth & Logic Testing

Manual Auth & Logic Testing

Senior consultants exploit BOLA (Broken Object Level Authorization), BFLA (Broken Function Level Authorization), mass assignment, and business logic flaws that scanners miss.

Audit-Grade Reporting

Audit-Grade Reporting

Every finding documented with API request/response examples, CVSS scoring, business impact, and remediation guidance. Reports your auditors and integrating customers will accept.

Free Retest

Free Retest

Once your team patches the findings, we verify the fixes at no extra cost. Engagement only closes when every critical and high finding is actually fixed.

We work with companies that take cybersecurity seriously - from 20-person startups to 2,000-person enterprises - across BFSI, fintech, healthcare, government, and SaaS.

API TESTING SCOPE

API TESTING SCOPE

What we test in an API security assessment engagement

Click any area to expand. Every engagement covers all 8 OWASP API Top 10 categories – scope depth varies based on your API surface and complexity.

BOLA is the #1 API vulnerability according to OWASP. We test whether one user can access another user's resources by manipulating object IDs in API requests - order IDs, user IDs, document IDs, customer IDs. We test horizontal access (user A accessing user B's data) and vertical access (regular user accessing admin resources). BOLA findings expose customer PII, payment data, and business records at scale. Maps to OWASP API1:2023.

INDUSTRY EXPERTISE

INDUSTRY EXPERTISE

Industries where API security is mission-critical

WHAT OUR CLIENTS SAY

WHAT OUR CLIENTS SAY

SecureRoot's deep understanding of microfinance and financial inclusion cybersecurity challenges was transformational for our operations. Their comprehensive VAPT assessment and ESG compliance framework enabled us to secure our technology solutions while maintaining the efficiency our clients depend on. We now confidently serve major multilateral agencies with enterprise-grade data protection.

    Chief Technology Officer

    M2i Consulting

    SecureRoot's expertise in banking technology cybersecurity was crucial for our Varta platform's success. Their comprehensive VAPT assessment and BFSI compliance framework enabled us to secure communications for India's largest banks while maintaining the performance that drives 3x revenue uplift for our clients. Their security solutions directly contributed to our market leadership in customer communication management.

      Chief Information Security Officer

      FCI CCM

      SecureRoot demonstrated exceptional expertise in government digital services cybersecurity. Their comprehensive security assessment of our Sahl platform and electronic judicial systems exceeded our national security expectations. We now operate the most secure government digital services in the region, ensuring complete protection for citizen data and legal proceedings.

        Director of Information Systems

        Ministry of Justice, Kuwait

        SecureRoot's specialized healthcare cybersecurity expertise transformed our operations management platform security. Their comprehensive VAPT assessment and HIPAA compliance framework enabled us to deliver secure, efficient healthcare solutions while protecting sensitive patient data. We now provide our healthcare partners with industry-leading security alongside operational excellence.

          Chief Information Officer

          HOM India Pvt Ltd

          FREQUENTLY ASKED QUESTIONS

          FREQUENTLY ASKED QUESTIONS

          Common questions about API security assessment

          Straight answers, no marketing speak. If you don’t see your question here, just ask –  info@secureroot.co.