How to integrate with WCH Service Bureau
This page lists what WCH Service Bureau publishes for integrations, from ONC's Certified Health IT Product List (CHPL) and ONC Lantern, as of 2026-11-11. Website: http://wchsb.com.
Certified products
| Product | Latest version | Status | Certified | CHPL listing |
|---|---|---|---|---|
| iSmart EHR | 4.0.0.0 | Withdrawn by Developer | 2022-12-08 | 15.04.04.2525.iSma.04.02.0.221208 |
Published API documentation
These links come from retired certifications. They can be out of date.
- Application Access - Patient Selection (170.315 (g)(7)): https://ismartapi.wchsb.com/
- Application Access - Data Category Request (170.315 (g)(8)): https://ismartapi.wchsb.com/
- Application Access - All Data Request (170.315 (g)(9)): https://ismartapi.wchsb.com/
How to integrate
WCH Service Bureau has no active certification in CHPL. Integration then depends on what the vendor offers outside certification: a partner API, a database or file export, an HL7 v2 interface, or the web application itself.