#1

GET https://tx.fhir.org/r4/metadata HTTP/1.0
Accept: application/fhir+json; fhirVersion=4.0
User-Agent: fhir/publisher

200
access-control-allow-methods:GET, POST, PUT, PATCH, DELETE
access-control-allow-origin:*
access-control-expose-headers:Content-Location, Location
cache-control:public, max-age=600
connection:keep-alive
content-length:4010
content-type:application/fhir+json
date:Mon, 07 Jul 2025 03:01:22 GMT
pragma:no-cache
server:nginx
x-request-id:228-10569890

{"resourceType" : "CapabilityStatement","id" : "FhirServer","text" : {"status" : "generated","div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><h2>Local User Conformance Statement</h2><p>FHIR v4.0.1 released 20250530211510.681Z. Server version 3.7.19 built 20250530211510.681Z</p><table class=\"grid\"><tr><th>Resource Type</th><th>Profile</th><th>Read</th><th>V-Read</th><th>Search</th><th>Update</th><th>Updates</th><th>Create</th><th>Delete</th><th>History</th></tr>\n</table>\n<p>Operations</p>\n<ul>\n <li>expand: see OperationDefinition/fso-expand</li>\n <li>lookup: see OperationDefinition/fso-lookup</li>\n <li>validate-code: see OperationDefinition/fso-validate-code</li>\n <li>translate: see OperationDefinition/fso-translate</li>\n <li>closure: see OperationDefinition/fso-closure</li>\n <li>versions: see OperationDefinition/fso-versions</li>\n</ul>\n</div>"},"extension" : [{"extension" : [{"url" : "definition","valueCanonical" : "http://hl7.org/fhir/uv/tx-tests/FeatureDefinition/test-version"},{"url" : "value","valueCode" : "1.7.7"},{"extension" : [{"url" : "name","valueCode" : "mode"},{"url" : "value","valueCode" : "tx.fhir.org"}],"url" : "qualifier"}],"url" : "http://hl7.org/fhir/uv/application-feature/StructureDefinition/feature"},{"extension" : [{"url" : "definition","valueCanonical" : "http://hl7.org/fhir/uv/tx-ecosystem/FeatureDefinition/CodeSystemAsParameter"},{"url" : "value","valueBoolean" : true}],"url" : "http://hl7.org/fhir/uv/application-feature/StructureDefinition/feature"}],"url" : "http://tx.fhir.org/r4/CapabilityStatement/tx","version" : "4.0.1-3.7.19","name" : "FHIRReferenceServer","title" : "FHIR Reference Server Conformance Statement","status" : "active","date" : "2025-07-07T03:01:22.762Z","contact" : [{"telecom" : [{"system" : "other","value" : "http://healthintersections.com.au/"}]}],"description" : "Standard Conformance Statement for the open source Reference FHIR Server provided by Health Intersections","kind" : "instance","instantiates" : ["http://hl7.org/fhir/CapabilityStatement/terminology-server","http://hl7.org/fhir/CapabilityStatement/terminology-server"],"software" : {"name" : "Reference Server","version" : "3.7.19","releaseDate" : "2025-05-30T21:15:10.681Z"},"implementation" : {"description" : "FHIR Server running at http://tx.fhir.org/r4","url" : "http://tx.fhir.org/r4"},"fhirVersion" : "4.0.1","format" : ["application/fhir+xml","application/fhir+json"],"rest" : [{"mode" : "server","security" : {"cors" : true},"resource" : [{"type" : "CodeSystem","interaction" : [{"code" : "read","documentation" : "Read a code system"},{"code" : "search-type","documentation" : "Search the code systems. Not that there a few major code systems that are not available through this API (SCT, LOINC etc)"}],"operation" : [{"name" : "validate-code","definition" : "http://hl7.org/fhir/OperationDefinition/CodeSystem-validate-code"},{"name" : "lookup","definition" : "http://hl7.org/fhir/OperationDefinition/CodeSystem-lookup"}]},{"type" : "ValueSet","interaction" : [{"code" : "read","documentation" : "Read a ValueSet"},{"code" : "search-type","documentation" : "Search the value sets"}],"operation" : [{"name" : "validate-code","definition" : "http://hl7.org/fhir/OperationDefinition/ValueSet-validate-code"},{"name" : "expand","definition" : "http://hl7.org/fhir/OperationDefinition/ValueSet-expand"}]}],"interaction" : [{"code" : "transaction"}],"operation" : [{"name" : "expand","definition" : "http://hl7.org/fhir/OperationDefinition/ValueSet-expand"},{"name" : "lookup","definition" : "http://hl7.org/fhir/OperationDefinition/ValueSet-lookup"},{"name" : "validate-code","definition" : "http://hl7.org/fhir/OperationDefinition/Resource-validate"},{"name" : "translate","definition" : "http://hl7.org/fhir/OperationDefinition/ConceptMap-translate"},{"name" : "closure","definition" : "http://hl7.org/fhir/OperationDefinition/ConceptMap-closure"},{"name" : "versions","definition" : "http://tx.fhir.org/r4/OperationDefinition/fso-versions"}]}]}

#2

POST https://tx.fhir.org/r4/ValueSet/$expand HTTP/1.0
Accept: application/fhir+json; fhirVersion=4.0
Content-Type: application/fhir+json; fhirVersion=4.0;charset=UTF-8
User-Agent: fhir/publisher

{"resourceType":"Parameters","parameter":[{"name":"x-system-cache-id","valueString":"dc8fd4bc-091a-424a-8a3b-6198ef146891"},{"name":"displayLanguage","valueCode":"en-US"},{"name":"_limit","valueInteger":10000},{"name":"_incomplete","valueBoolean":true},{"name":"count","valueInteger":1000},{"name":"offset","valueInteger":0},{"name":"excludeNested","valueBoolean":false},{"name":"incomplete-ok","valueBoolean":true},{"name":"cache-id","valueId":"6b70f730-69f9-4a58-a702-34cc32182ce6"},{"name":"valueSet","resource":{"resourceType":"ValueSet","id":"omh-device-modality","text":{"status":"generated","div":"<div>!-- Narrative removed --></div>"},"url":"http://spezi.health/fhir/ValueSet/omh-device-modality","version":"0.1.0","name":"OmhDeviceModalityValueSet","title":"OMH to FHIR Device Modality ValueSet","status":"draft","experimental":false,"date":"2019-06-06T10:50:59-07:00","publisher":"Stanford Biodesign Digital Health","contact":[{"name":"Stanford Biodesign Digital Health","telecom":[{"system":"url","value":"http://bdh.stanford.edu/"},{"system":"email","value":"speziteam@stanford.edu"}]},{"name":"Vishnu Ravi","telecom":[{"system":"email","value":"vishnur@stanford.edu","use":"work"}]}],"description":"The modality whereby the measure is obtained.  Choice of sensed|self-reported .","immutable":true,"compose":{"include":[{"system":"http://www.fhir.org/guides/omhtofhir/CodeSystem/omh-device-modality"}]}}}]}

422
access-control-allow-methods:GET, POST, PUT, PATCH, DELETE
access-control-allow-origin:*
access-control-expose-headers:Content-Location, Location
connection:keep-alive
content-length:443
content-type:application/fhir+json
date:Mon, 07 Jul 2025 03:01:48 GMT
server:nginx
x-request-id:228-10569948

{"resourceType" : "OperationOutcome","text" : {"status" : "generated","div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>Unable to provide support for code system http://www.fhir.org/guides/omhtofhir/CodeSystem/omh-device-modality</p></div>"},"issue" : [{"severity" : "error","code" : "not-supported","details" : {"text" : "Unable to provide support for code system http://www.fhir.org/guides/omhtofhir/CodeSystem/omh-device-modality"}}]}