Kubotor API Penetration Testing Professional
Master API security end to end — REST, GraphQL, gRPC and WebSockets — from protocols to advanced exploitation.
Every API protocol
Test REST, SOAP, GraphQL, gRPC and WebSockets across a full guided Docker lab.
The OWASP API Top 10
Master broken authorization, mass assignment, and the modern API threat landscape.
Fuzzing & custom tooling
Go beyond scanners — build your own tooling and fuzz APIs the way real attackers do.
Professional reporting
Produce API assessment reports that clients and security teams act on.
Every API protocol and the full OWASP API Top 10, from fundamentals to fuzzing, custom tooling and professional reporting. You test REST, SOAP, GraphQL, gRPC and WebSockets in a guided Docker lab using Burp Suite, ZAP, Postman, mitmproxy and grpcurl.
What API testing is and why APIs are a distinct surface.
The protocols and formats APIs run on.
REST, SOAP, GraphQL, gRPC, and WebSockets compared.
Building the API testing environment and toolkit.
Finding APIs, versions, and undocumented endpoints.
Enumerating the full API surface.
Testing API keys, tokens, and session handling.
BOLA/IDOR and broken object- and function-level auth.
Core injection and misconfiguration flaws in APIs.
The Top 10 and abusing API business logic.
Attacking JWTs, OAuth flows, and federated identity.
Breaking tenant isolation and complex authorisation.
Exploiting logic flaws and race conditions in APIs.
Server-side attacks reaching backend systems.
Testing GraphQL, gRPC, and WebSocket APIs.
Finding leaked data in API responses.
Fuzzing APIs and building custom tooling.
White-box review and secure-design analysis.
Chaining findings and reporting them.
Retesting fixes and closing the engagement.
Web & API Pentesters
Testers who want to specialise in API-specific attack surfaces.
API & Backend Developers
Engineers building REST, GraphQL or gRPC services.
Bug Bounty Hunters
Researchers targeting BOLA, broken auth and business-logic flaws.
Security Consultants
Professionals preparing to deliver dedicated API VAPT engagements.
Foundation to expert
From HTTP and API architectures to advanced exploitation and reporting.
Every protocol
REST, SOAP, GraphQL, gRPC and WebSockets — not just REST.
OWASP API Top 10
Full coverage of BOLA, broken auth, SSRF and business-flow abuse.
Guided labs & tooling
Burp Suite, ZAP, Postman, mitmproxy and grpcurl in a Docker lab.
Completing this programme earns a formally issued, verifiable Kubotor credential. Two levels of recognition are available.
Certificate of Completion — Kubotor API Penetration Testing Professional
Awarded to every participant who fulfils the prescribed learning modules, practical laboratory activities, and course-completion requirements. Confirms you have completed the Kubotor API Penetration Testing Professional programme in full.
KCAPT — Kubotor Certified API Penetration Tester
The professional certification. Earned by passing a separate skills assessment that tests applied API exploitation across REST, GraphQL, gRPC and more. KCAPT demonstrates competence to employers and clients.
Every certificate carries a unique ID and verification reference, so its authenticity can be independently confirmed.
Interested in this course? Our team will reach out within 1 business day.
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