Goognu
Security Assessment

API Security Services for Modern Businesses

Protect the APIs that connect applications, partners and customers from broken authorization, data exposure and misuse.

Goognu helps teams assess the scope, investigate security gaps and build practical next steps for api security, based on agreed systems and objectives.

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Direct Security Desk

Request Free Security Scoping

Confidential
Strictly Confidential • NDA Signed Prior to Engagement
04
Defined process steps
From scoping to recommendations
03
Core assessment areas
Outlined in service scope
03
Reporting deliverables
Tailored to the agreed scope
01
Prioritized action plan
Practical next steps
Overview

About API Security

Why structured, proactive security testing is essential for your organization

Definition & Approach

Definition & Approach

API Security focuses on map public, partner and internal endpoints, authentication methods and sensitive data flows. The scope and approach are tailored to your assets, objectives and applicable requirements.

Key Highlights:
  • API Discovery & Inventory
  • Authentication & Authorization Testing
  • Input & Business Logic Testing
Business Urgency

Business Urgency

APIs expose business functions directly, making access-control mistakes particularly costly.

Key Highlights:
  • Focus on relevant business risks
  • Identify actionable improvement priorities
Defense-in-Depth Architecture

Holistic Protection Across Every Attack Surface

Our testing methodologies evaluate entry points, authentication mechanisms, network boundaries, and business logic.

Boundary Hardening
Firewalls, TLS & Endpoints
Identity & RBAC
Auth, Tokens & Privilege
Data Protection
PII, Databases & Encryption
Continuous Retest
Verification & Sign-off
Services & Scope

What Our API Security Services Cover

A structured engagement designed around your environment, risks and business priorities.

Discovery

API Discovery & Inventory

Map public, partner and internal endpoints, authentication methods and sensitive data flows.

Key Vectors Tested:
Undocumented endpointsSensitive data flowsAPI version inventory
Validation

Authentication & Authorization Testing

Test token handling, object-level access controls and privilege boundaries.

Key Vectors Tested:
BOLA and BFLAToken validationRole bypass
Action Plan

Input & Business Logic Testing

Examine request validation, rate limits and workflow abuse paths.

Key Vectors Tested:
Injection risksMass assignmentRate-limit bypass
Why you need this

Why Your Business Needs API Security

Understand the risk and prioritize next steps.

Key Perspective 1
APIs expose business functions directly, making access-control mistakes particularly costly.
Key Perspective 2
Goognu combines a defined scope, documented analysis and practical recommendations to help your teams make informed decisions about api security.
Why Manual Penetration Testing Matters

Ad Hoc Approach vs Structured API Security

Enterprise Standard
Capability / FeatureAd Hoc ApproachGoognu Structured Approach
Defined scope and ownership✕ Varies by teamScope, access and owners documented
Evidence and prioritization✕ Often inconsistentFindings linked to impact and next actions
Follow-through✕ No consistent trackingRemediation or improvement roadmap
Key Benefits

Key Benefits of Our Security Assessments

Actionable protection designed to enhance your operational resilience and regulatory standing

Relevant scope

Prioritize the assets, workflows and obligations that matter to your organization.

Actionable findings

Connect technical observations with business impact and recommended improvements.

Clear handover

Document next steps so internal teams can assign ownership and track progress.

Our Process

Systematic Security Methodology

Goognu approaches api security through scoping, review, validation and actionable reporting.

01
Phase 1

Scope & Discovery

Confirm systems, stakeholders, boundaries and objectives for api security.

Deliverable:Engagement scope
02
Phase 2

Review & Assessment

Perform the agreed analysis, including api discovery & inventory and authentication & authorization testing.

Deliverable:Working findings
03
Phase 3

Validation & Prioritization

Review evidence, assess potential impact and identify the most important gaps.

Deliverable:Prioritized issue register
04
Phase 4

Report & Action Plan

Deliver recommendations for input & business logic testing and discuss owners and next steps.

Deliverable:Report and improvement roadmap
Deliverables

What You Receive Upon Completion

Clear, executive-level summaries paired with granular remediation guidance for your engineering teams

For Leadership

Executive overview

A concise summary of scope, significant risks and recommended decisions.

Standard Deliverable
For Technical Teams

Detailed findings

Documented observations, supporting evidence and recommended actions.

Standard Deliverable
For Owners

Prioritized roadmap

Suggested remediation or improvement steps, dependencies and ownership.

Standard Deliverable
Zero Obligation Scoping

Strengthen Your Security Posture Today

Don't wait for a high-profile security breach or compliance violation to expose vulnerabilities in your systems.

Goognu's certified security specialists deliver actionable, zero-false-positive assessments tailored to your environment. Contact our security team today for a confidential, no-obligation scoping session.

No commitment required
Response within 24 hours
Strict NDA protection
CREST & CEH certified
Frequently Asked Questions

API Security FAQs

Common questions about scoping, methodologies, testing windows, and deliverable reports

The final scope is agreed before work begins and can cover api discovery & inventory, authentication & authorization testing and input & business logic testing, depending on access and priorities.

Have custom compliance or audit requirements?

Our team routinely tests against ISO 27001, SOC 2, PCI-DSS, Cyber Essentials Plus, and GDPR standards.

Consult with our security engineers