{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "Response code is 407.",
  "system" : "http://hl7.org/fhir/assert-response-code-types",
  "property" : [ ],
  "codesystem" : "9589311e-9035-5373-8120-22037a42e36a",
  "concept_id" : "aa5e0f48-c5b5-5a75-922c-3c877276c61f",
  "ancestors" : {
    "proxyAuthenticationRequired" : 0
  },
  "id" : "b331e349-6266-487b-b923-eaf5dbe2feca",
  "code" : "proxyAuthenticationRequired",
  "display" : "Proxy Authentication Required",
  "version" : "5.0.0"
}