How do I monitor a JSON API endpoint?

Add any HTTP endpoint under API Monitoring and Lemwatch checks status code, response time, and optional JSON body assertions every minute.

Quick answer

Go to Site → API Endpoints, add the URL, method, headers, and optional body. Lemwatch probes every minute and asserts status code, response time, and JSON path values you specify.

What you can assert

Where to find it in Lemwatch

Site → API Endpoints.

FAQ

Do you support GraphQL?

Yes — POST + JSON body. Assert on data. paths.

How is auth handled?

Add bearer or basic auth in the Headers section; stored encrypted.

Related