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Consulting Practice

API Security & Authorization Flow Verification

Specialized audit of REST, GraphQL, and gRPC endpoints to eliminate Broken Object Level Authorization (BOLA) and mass assignment.

Focused code review and transaction flow analysis targeting modern API endpoints. We inspect tenant segregation, token lifecycle, rate limiting implementations, and parameter binding logic.

API Security & Authorization Flow Verification

Engagement Summary

Format: Targeted Code Review & Protocol Analysis
Duration: 5 to 8 Business Days
Location: Remote Delivery
Pricing Basis: $2,800 USD

Who This Service Is Engineered For

API development teams building fintech integrations, customer portals, B2B SaaS interfaces, and mobile backend services.

What Is Included

  • Deep audit of controller layers, middleware pipelines, and ORM query builders
  • Verification of GraphQL depth limiting and batch query protections
  • OAuth2/OIDC token exchange and JWT claim signature handling

What Is Excluded

  • Network stress testing or high-volume DDoS flooding
  • End-user UI frontend design feedback

Tangible Audit Deliverables

Comprehensive API Endpoint Security Matrix
Step-by-step reproduction scripts for detected logic bypasses
Middleware validation code patterns for Go, TypeScript, Python, and Java
Final verification audit report for compliance and partner assurance
Consulting Workflow

Step-by-Step Engagement Stages

A transparent, predictable process ensuring minimal developer disruption and maximum remediation clarity.

01

API Schema & Route Mapping

Cataloging all public, authenticated, and administrative endpoints alongside their declared parameter definitions.

02

Authorization Matrix Inspection

Verifying multi-tenant isolation, tenancy boundary enforcement in SQL/NoSQL queries, and state modification rights.

03

Remediation Patterns

Delivering defensive middleware implementations and hardened validation logic for seamless integration.

Next Steps

Initiate Review for API Security & Authorization Flow Verification

Submit your codebase parameters, repository lines of code, and release targets. We will schedule a scoping call and establish a mutual NDA.

Request Formal Statement of Work