--- title: "Test Data" description: "Test data and sandbox environments for trying out Leyr API integrations with Leyr-provided credentials." canonical_url: "http://localhost/api/test-data" --- # Test Data > Test data and sandbox environments for trying out Leyr API integrations with Leyr-provided credentials. Test data and sandbox environments for trying out Leyr API integrations. Applicable when using Leyr credentials, as described in the [EHR configuration](http://localhost/product/fundamentals/test-in-sandbox#configure-ehr) guide. If you'd like to use your own credentials or are going live, please refer to our [EHR setup guides](http://localhost/product/ehrs-setup). Simulated environments available for every EHR. No special test data needed - start testing immediately. Specific test IDs, credentials, and configurations for EHRs with dedicated sandbox environments. ## Sitemap See the full [sitemap](http://localhost/sitemap.md) for all pages.