description: Matrix-ID (MXID) für TI-Messenger im Versichertenstammdatenmanagement (VSDM) 2.0 package_name: de.gematik.vsdm2 derivation: constraint name: VSDMContactPointTIM type: ContactPoint elements: system: pattern: {type: Code, value: url} index: 0 value: constraint: VSDMContactPointTIM-mxid-1: {human: 'Die TI-Messenger-ID muss eine [gültige MXID](https://spec.matrix.org/latest/appendices/#user-identifiers) sein.', source: 'https://gematik.de/fhir/vsdm2/StructureDefinition/VSDMContactPointTIM', severity: error, expression: 'matches(''matrix:@[a-z0-9\\-\\._=\/\\+]{1,}:[a-zA-Z0-9\\-\\.]{1,255}(:[0-9+]{1,5})?'') and length() <= 262'} mustSupport: true index: 1 package_version: 1.0.0-rc5 class: complex-type kind: complex-type url: https://gematik.de/fhir/vsdm2/StructureDefinition/VSDMContactPointTIM base: http://hl7.org/fhir/StructureDefinition/ContactPoint version: 1.0.0 required: [value]