#1

GET https://tx.fhir.org/r5/metadata HTTP/1.0
Accept: application/fhir+json; fhirVersion=5.0
User-Agent: fhir/publisher

200
access-control-allow-headers:Origin, X-Requested-With, Content-Type, Accept
access-control-allow-methods:GET, POST, OPTIONS
access-control-allow-origin:*
connection:keep-alive
content-length:3918
content-type:application/fhir+json; charset=utf-8
date:Mon, 09 Mar 2026 02:25:45 GMT
etag:W/"f4e-Ir6rvRM+52DHYFJ2FDfoHVkibSA"
server:nginx
x-powered-by:Express
x-request-id:tx-1530082

{"resourceType":"CapabilityStatement","id":"FhirServer","extension":[{"extension":[{"url":"definition","valueCanonical":"http://hl7.org/fhir/uv/tx-tests/FeatureDefinition/test-version"},{"url":"value","valueCode":"1.8.0"},{"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":"https://tx.fhir.org/r5/CapabilityStatement/tx","version":"5.0.0-0.6.0","name":"FHIRTerminologyServer","title":"FHIR Terminology Server","status":"active","date":"2026-03-09T02:25:45.180Z","contact":[{"telecom":[{"system":"other","value":"http://example.org/"}]}],"description":"FHIR Terminology Server","kind":"instance","instantiates":["http://hl7.org/fhir/CapabilityStatement/terminology-server"],"software":{"name":"FHIRsmith","version":"0.6.0","releaseDate":"2026-03-09T02:25:45.180Z"},"implementation":{"description":"FHIR Server running at https://tx.fhir.org/r5","url":"https://tx.fhir.org/r5"},"fhirVersion":"5.0.0","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"}],"searchParam":[{"name":"url","type":"uri"},{"name":"version","type":"token"},{"name":"name","type":"string"},{"name":"title","type":"string"},{"name":"status","type":"token"},{"name":"_id","type":"token"}],"operation":[{"name":"lookup","definition":"http://hl7.org/fhir/OperationDefinition/CodeSystem-lookup"},{"name":"validate-code","definition":"http://hl7.org/fhir/OperationDefinition/CodeSystem-validate-code"},{"name":"subsumes","definition":"http://hl7.org/fhir/OperationDefinition/CodeSystem-subsumes"}]},{"type":"ValueSet","interaction":[{"code":"read","documentation":"Read a ValueSet"},{"code":"search-type","documentation":"Search the value sets"}],"searchParam":[{"name":"url","type":"uri"},{"name":"version","type":"token"},{"name":"name","type":"string"},{"name":"title","type":"string"},{"name":"status","type":"token"},{"name":"_id","type":"token"}],"operation":[{"name":"expand","definition":"http://hl7.org/fhir/OperationDefinition/ValueSet-expand"},{"name":"validate-code","definition":"http://hl7.org/fhir/OperationDefinition/ValueSet-validate-code"}]},{"type":"ConceptMap","interaction":[{"code":"read","documentation":"Read a ConceptMap"},{"code":"search-type","documentation":"Search the concept maps"}],"searchParam":[{"name":"url","type":"uri"},{"name":"version","type":"token"},{"name":"name","type":"string"},{"name":"title","type":"string"},{"name":"status","type":"token"},{"name":"_id","type":"token"}],"operation":[{"name":"translate","definition":"http://hl7.org/fhir/OperationDefinition/ConceptMap-translate"},{"name":"closure","definition":"http://hl7.org/fhir/OperationDefinition/ConceptMap-closure"}]}],"interaction":[{"code":"transaction"}],"operation":[{"name":"expand","definition":"http://hl7.org/fhir/OperationDefinition/ValueSet-expand"},{"name":"lookup","definition":"http://hl7.org/fhir/OperationDefinition/CodeSystem-lookup"},{"name":"subsumes","definition":"http://hl7.org/fhir/OperationDefinition/CodeSystem-subsumes"},{"name":"validate-code","definition":"http://hl7.org/fhir/OperationDefinition/Resource-validate-code"},{"name":"translate","definition":"http://hl7.org/fhir/OperationDefinition/ConceptMap-translate"},{"name":"closure","definition":"http://hl7.org/fhir/OperationDefinition/ConceptMap-closure"},{"name":"versions","definition":"http://hl7.org/fhir/OperationDefinition/fhir-versions"}]}]}

#2

GET https://tx.fhir.org/r5/metadata HTTP/1.0
Accept: application/fhir+json; fhirVersion=5.0
User-Agent: fhir/publisher

200
access-control-allow-headers:Origin, X-Requested-With, Content-Type, Accept
access-control-allow-methods:GET, POST, OPTIONS
access-control-allow-origin:*
connection:keep-alive
content-length:3918
content-type:application/fhir+json; charset=utf-8
date:Mon, 09 Mar 2026 02:27:42 GMT
etag:W/"f4e-V/CPYhcblZ7DVueSMuAJDZ+lw7Q"
server:nginx
x-powered-by:Express
x-request-id:tx-1531946

{"resourceType":"CapabilityStatement","id":"FhirServer","extension":[{"extension":[{"url":"definition","valueCanonical":"http://hl7.org/fhir/uv/tx-tests/FeatureDefinition/test-version"},{"url":"value","valueCode":"1.8.0"},{"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":"https://tx.fhir.org/r5/CapabilityStatement/tx","version":"5.0.0-0.6.0","name":"FHIRTerminologyServer","title":"FHIR Terminology Server","status":"active","date":"2026-03-09T02:27:42.090Z","contact":[{"telecom":[{"system":"other","value":"http://example.org/"}]}],"description":"FHIR Terminology Server","kind":"instance","instantiates":["http://hl7.org/fhir/CapabilityStatement/terminology-server"],"software":{"name":"FHIRsmith","version":"0.6.0","releaseDate":"2026-03-09T02:27:42.090Z"},"implementation":{"description":"FHIR Server running at https://tx.fhir.org/r5","url":"https://tx.fhir.org/r5"},"fhirVersion":"5.0.0","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"}],"searchParam":[{"name":"url","type":"uri"},{"name":"version","type":"token"},{"name":"name","type":"string"},{"name":"title","type":"string"},{"name":"status","type":"token"},{"name":"_id","type":"token"}],"operation":[{"name":"lookup","definition":"http://hl7.org/fhir/OperationDefinition/CodeSystem-lookup"},{"name":"validate-code","definition":"http://hl7.org/fhir/OperationDefinition/CodeSystem-validate-code"},{"name":"subsumes","definition":"http://hl7.org/fhir/OperationDefinition/CodeSystem-subsumes"}]},{"type":"ValueSet","interaction":[{"code":"read","documentation":"Read a ValueSet"},{"code":"search-type","documentation":"Search the value sets"}],"searchParam":[{"name":"url","type":"uri"},{"name":"version","type":"token"},{"name":"name","type":"string"},{"name":"title","type":"string"},{"name":"status","type":"token"},{"name":"_id","type":"token"}],"operation":[{"name":"expand","definition":"http://hl7.org/fhir/OperationDefinition/ValueSet-expand"},{"name":"validate-code","definition":"http://hl7.org/fhir/OperationDefinition/ValueSet-validate-code"}]},{"type":"ConceptMap","interaction":[{"code":"read","documentation":"Read a ConceptMap"},{"code":"search-type","documentation":"Search the concept maps"}],"searchParam":[{"name":"url","type":"uri"},{"name":"version","type":"token"},{"name":"name","type":"string"},{"name":"title","type":"string"},{"name":"status","type":"token"},{"name":"_id","type":"token"}],"operation":[{"name":"translate","definition":"http://hl7.org/fhir/OperationDefinition/ConceptMap-translate"},{"name":"closure","definition":"http://hl7.org/fhir/OperationDefinition/ConceptMap-closure"}]}],"interaction":[{"code":"transaction"}],"operation":[{"name":"expand","definition":"http://hl7.org/fhir/OperationDefinition/ValueSet-expand"},{"name":"lookup","definition":"http://hl7.org/fhir/OperationDefinition/CodeSystem-lookup"},{"name":"subsumes","definition":"http://hl7.org/fhir/OperationDefinition/CodeSystem-subsumes"},{"name":"validate-code","definition":"http://hl7.org/fhir/OperationDefinition/Resource-validate-code"},{"name":"translate","definition":"http://hl7.org/fhir/OperationDefinition/ConceptMap-translate"},{"name":"closure","definition":"http://hl7.org/fhir/OperationDefinition/ConceptMap-closure"},{"name":"versions","definition":"http://hl7.org/fhir/OperationDefinition/fhir-versions"}]}]}

#3

POST https://tx.fhir.org/r5/ValueSet/$expand HTTP/1.0
Accept: application/fhir+json; fhirVersion=5.0
Content-Type: application/fhir+json; fhirVersion=5.0;charset=UTF-8
User-Agent: fhir/publisher

{"resourceType":"Parameters","parameter":[{"name":"x-system-cache-id","valueString":"dc8fd4bc-091a-424a-8a3b-6198ef146891"},{"name":"defaultDisplayLanguage","valueCode":"en"},{"name":"includeDefinition","valueBoolean":false},{"name":"excludeNested","valueBoolean":false},{"name":"cache-id","valueId":"9b7bc382-c730-4a2e-9d49-306d2fd9744b"},{"name":"count","valueInteger":1000},{"name":"offset","valueInteger":0},{"name":"valueSet","resource":{"resourceType":"ValueSet","status":"active","compose":{"inactive":true,"include":[{"system":"http://terminology.hl7.org/CodeSystem/time-period-ranges"}]}}}]}

500
access-control-allow-headers:Origin, X-Requested-With, Content-Type, Accept
access-control-allow-methods:GET, POST, OPTIONS
access-control-allow-origin:*
connection:keep-alive
content-length:344
content-type:application/fhir+json; charset=utf-8
date:Mon, 09 Mar 2026 02:36:48 GMT
etag:W/"158-3WabR9Vl/UilyRRd9fGWoNsDAgQ"
server:nginx
x-powered-by:Express
x-request-id:tx-1534030

{"resourceType":"OperationOutcome","issue":[{"severity":"error","code":"business-rule","details":{"text":"The code system definition for http://terminology.hl7.org/CodeSystem/time-period-ranges has no content, so this expansion cannot be performed","coding":[{"system":"http://hl7.org/fhir/tools/CodeSystem/tx-issue-type","code":"invalid"}]}}]}

#4

POST https://tx.fhir.org/r5/ValueSet/$expand HTTP/1.0
Accept: application/fhir+json; fhirVersion=5.0
Content-Type: application/fhir+json; fhirVersion=5.0;charset=UTF-8
User-Agent: fhir/publisher

{"resourceType":"Parameters","parameter":[{"name":"x-system-cache-id","valueString":"dc8fd4bc-091a-424a-8a3b-6198ef146891"},{"name":"defaultDisplayLanguage","valueCode":"en"},{"name":"_limit","valueInteger":10000},{"name":"_incomplete","valueBoolean":true},{"name":"displayLanguage","valueCode":"en"},{"name":"count","valueInteger":1000},{"name":"offset","valueInteger":0},{"name":"excludeNested","valueBoolean":false},{"name":"incomplete-ok","valueBoolean":true},{"name":"cache-id","valueId":"9b7bc382-c730-4a2e-9d49-306d2fd9744b"},{"name":"valueSet","resource":{"resourceType":"ValueSet","id":"time-period-ranges","language":"en","text":{"status":"generated","div":"<div>!-- Narrative removed --></div>"},"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"cqi"}],"url":"http://terminology.hl7.org/ValueSet/time-period-ranges","version":"1.0.0","name":"TimePeriodRanges","title":"Time Period Ranges","status":"active","experimental":false,"date":"2025-06-27","publisher":"HL7 International Clinical Quality Information Work Group","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/Special/committees/cqi"}]},{"telecom":[{"system":"email","value":"cqi@lists.hl7.org"}]}],"description":"All codes in the Time Period Ranges code system. Note that this value set is typically not expanded because the full set contains millions of codes, the set of all possible ranges of time periods expressible within the grammar.","immutable":true,"copyright":"Adapted from content published by IHE Copyright (c) 2015 [IHE International, Inc](http://www.ihe.net/Governance/#Intellectual_Property). Used here according to the terms of the [CC BY 4 License](https://creativecommons.org/licenses/by/4.0/). Makes use of duration definitions as defined in the [ISO 8601](https://www.iso.org/iso-8601-date-and-time-format.html) specification.","compose":{"include":[{"system":"http://terminology.hl7.org/CodeSystem/time-period-ranges"}]}}}]}

500
access-control-allow-headers:Origin, X-Requested-With, Content-Type, Accept
access-control-allow-methods:GET, POST, OPTIONS
access-control-allow-origin:*
connection:keep-alive
content-length:344
content-type:application/fhir+json; charset=utf-8
date:Mon, 09 Mar 2026 02:36:48 GMT
etag:W/"158-3WabR9Vl/UilyRRd9fGWoNsDAgQ"
server:nginx
x-powered-by:Express
x-request-id:tx-1534032

{"resourceType":"OperationOutcome","issue":[{"severity":"error","code":"business-rule","details":{"text":"The code system definition for http://terminology.hl7.org/CodeSystem/time-period-ranges has no content, so this expansion cannot be performed","coding":[{"system":"http://hl7.org/fhir/tools/CodeSystem/tx-issue-type","code":"invalid"}]}}]}