This service is healthy, but this route does not exist (Something might have went wrong!).
To access the R4 server, visit http://proxy.smartforms.io/v/r4/fhir.
This server is currently proxying the following FHIR servers:
R2: https://r2.smarthealthit.org
R3: https://r3.smarthealthit.org
R4: https://proxy.smartforms.io/fhir