Capability / Application security

API Security Testing

Test the interfaces that power your products for authorization, data exposure, abuse, and design weaknesses.

Authorised testing / practical guidance / executive clarity

All capabilities

What it solves

APIs that work as designed for trusted clients but fail when requests are manipulated or identities are crossed.

How SkelerSecurity works.

01

Understand endpoints, roles, objects, and data flows

02

Exercise business logic and authorization boundaries

03

Pair technical evidence with fixes that fit the delivery model

Outcomes that hold.

Confidence in exposed service boundaries
Prioritised API findings
Useful guidance for product and platform teams
Method / how this engagement reads

From full surface to proven impact.

Every API assessment narrows the same way: map everything, exercise what matters, prove what is actually exploitable.

Endpoints & methods mapped
100%
Exercised with role-crossing tests
58%
Suspicious responses triaged
22%
Confirmed exploitable weaknesses
9%

Illustrative shape of one API assessment.