Go beyond uptime. Validate that your APIs return exactly what you expect.
Traditional uptime monitors only check if your API responds. But a 200 status code doesn't guarantee your API is working correctly. The response could be empty, malformed, or contain stale data.
APIAssert validates the actual content of your responses, catching issues that status codes miss.
Response validation helps you catch issues across your entire API surface.
Ensure your API returns the expected schema. Catch breaking changes before they reach production.
Verify that product prices, inventory counts, and payment processing return correct values.
Confirm that login endpoints return valid tokens and user data in the expected format.
Monitor external APIs you depend on. Get alerted when their responses change unexpectedly.
Validate that your data APIs return fresh data, not stale cache or empty results.
Prove to customers that your API meets response time and reliability commitments.
Use JSONPath expressions to validate any value in your response body.
$.data.users[0].email == "[email protected]"
Set thresholds for acceptable response times. Get alerted when APIs slow down.
responseTime < 500ms
Match values against regular expressions for flexible validation.
$.user.email matches /^[\w-]+@[\w-]+\.\w+$/