{ "resourceType" : "Communication", "id" : "ehealth-correspondance-genexample", "identifier" : { "system" : "http://ehealth.sundhed.dk/correspondance-envelope-identifier", "value" : "123456" }, "identifier" : { "system" : "http://ehealth.sundhed.dk/correspondance-letter-identifier", "value" : "123456" }, "category" : { "coding" : [ { "system" : "http://ehealth.sundhed.dk/correspondance-acknowledgement-code" } ] }, "category" : { "coding" : [ { "system" : "http://ehealth.sundhed.dk/correspondance-version-code" } ] }, "category" : { "coding" : [ { "system" : "http://ehealth.sundhed.dk/correspondance-type-code" } ] }, "category" : { "coding" : [ { "system" : "http://ehealth.sundhed.dk/correspondance-status-code" } ] }, "subject" : { "identifier" : { "system" : "http://www.acme.com/identifiers/patient or urn:ietf:rfc:3986 if the Identifier.value itself is a full uri", "value" : "123456" } }, "payload" : [ { "contentAttachment" : { "contentType" : "text/plain; charset=UTF-8, image/png", "language" : "en-AU", "url" : "http://www.acme.com/logo-small.png", "title" : "Official Corporate Logo" } } ] }