API Testing Built for Continuous Integration
Import your Postman collections and utilize mabl’s automated API testing to run them in your CI pipeline on every commit. Chain API calls into your E2E web and mobile flows for full-stack coverage from a single test suite.

From Contract Testing to Full-Stack E2E, in One Platform

Import from Postman
Bring your existing Postman collections into mabl with one import. Your API definitions become mabl tests immediately, without rewriting or duplicating efforts.
API + UI Test Chaining
You can use API calls to set up test state before UI flows run, or validate backend state after user actions complete. mabl’s full-stack E2E coverage stems from a single flow definition.


Pipeline-Native Execution
Trigger API test runs directly from GitHub Actions, GitLab CI, or Jenkins and results report back to your PR with pass/fail status checks. Tests run in parallel across unlimited cloud agents so you never run into concurrency limits.
Schema and Contract Validation
With mabl’s API automation, you can validate API responses against expected schemas to catch changes that are breaking response structures before they affect the front-end.


Functional E2E API testing
Test complete user journeys through API calls alone with no UI required. Fast, lightweight coverage for critical paths that don't need a browser to validate.
Failure Analysis for APIs
When an API test fails, mabl investigates automatically, examining request and response data, checking for environmental causes, and surfacing a root cause summary.


Unified Results Dashboard
API test results appear alongside web and mobile coverage in the same dashboard, providing a single view of your application's full health.
API coverage that actually runs in your pipeline.
See how mabl integrates API testing with your E2E flows and CI, without a separate tool or maintenance burden.