SMART App Launch
2.2.0 - STU 2.2 International flag

This page is part of the Smart App Launch Implementation Guide (v2.2.0: STU 2.2) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

Resource Profile: UserAccessEndpoint - Detailed Descriptions

Active as of 2023-08-31

Definitions for the user-access-endpoint resource profile.

Guidance on how to interpret the contents of this table can be found here

0. Endpoint
Definition

Endpoint associated with a User Access Brand (Organization)

ShortUser Access Endpoint
2. Endpoint.extension
Control1..?
SlicingThis element introduces a set of slices on Endpoint.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 4. Endpoint.extension:fhir-version
    Slice Namefhir-version
    ShortEndpoint FHIR Version
    Control1..*
    TypeExtension(Endpoint FHIR Version) (Extension Type: code)
    Must Supporttrue
    6. Endpoint.status
    Must Supporttrue
    8. Endpoint.connectionType
    Must Supporttrue
    Pattern Value{
      "system" : "http://terminology.hl7.org/CodeSystem/endpoint-connection-type",
      "code" : "hl7-fhir-rest"
    }
    10. Endpoint.name
    Definition

    Fallback or default name describing the endpoint and the organization offering User API access at this endpoint. This value MAY contain technical details like FHIR API Version designations, and apps SHOULD preferentially use the name from an associated UserAccessBrand, rather than displaying this value to users.

    12. Endpoint.contact
    Definition

    Contact information for the endpoint.

    ShortContact information for the endpoint.
    Control1..?
    Must Supporttrue
    SlicingThis element introduces a set of slices on Endpoint.contact. The slices are unordered and Open, and can be differentiated using the following discriminators:
    • value @ system
    • 14. Endpoint.contact:configuration-url
      Slice Nameconfiguration-url
      Definition

      Contact information for the endpoint. This is the website where developers can configure access to this endpoint.

      ShortWebsite where developers can configure access to this endpoint
      Control1..*
      Must Supporttrue
      16. Endpoint.contact:configuration-url.system
      Control1..?
      Must Supporttrue
      Fixed Valueurl
      18. Endpoint.contact:configuration-url.value
      Definition

      an https:// URL for app developers

      Shortan https:// URL for app developers
      Control1..?
      Must Supporttrue
      20. Endpoint.payloadType
      Control0..1
      Must Supporttrue
      Pattern Value{
        "coding" : [{
          "system" : "http://terminology.hl7.org/CodeSystem/endpoint-payload-type",
          "code" : "none"
        }]
      }
      22. Endpoint.address
      ShortFHIR base URL for servers supporting user access
      Must Supporttrue

      Guidance on how to interpret the contents of this table can be found here

      0. Endpoint
      Definition

      Endpoint associated with a User Access Brand (Organization)


      The technical details of an endpoint that can be used for electronic services, such as for web services providing XDS.b or a REST endpoint for another FHIR server. This may include any security context information.

      ShortUser Access EndpointThe technical details of an endpoint that can be used for electronic services
      Control0..*
      Is Modifierfalse
      Summaryfalse
      Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
      dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
      dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
      dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
      dom-6: A resource should have narrative for robust management (text.`div`.exists())
      2. Endpoint.implicitRules
      Definition

      A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

      ShortA set of rules under which this content was created
      Comments

      Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

      Control0..1
      Typeuri
      Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      4. Endpoint.extension
      Definition

      An Extension


      May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

      ShortExtensionAdditional content defined by implementations
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control10..*
      TypeExtension
      Is Modifierfalse
      Summaryfalse
      Alternate Namesextensions, user content
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      SlicingThis element introduces a set of slices on Endpoint.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 6. Endpoint.extension:fhir-version
        Slice Namefhir-version
        Definition

        The Patient Access Endpoint's FHIR Version. This Extension is a denormalization to help clients focus on supported endpoints.

        ShortEndpoint FHIR Version
        Control1..*
        TypeExtension(Endpoint FHIR Version) (Extension Type: code)
        Is Modifierfalse
        Must Supporttrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        8. Endpoint.modifierExtension
        Definition

        May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

        ShortExtensions that cannot be ignored
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
        Summaryfalse
        Requirements

        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        10. Endpoint.status
        Definition

        active | suspended | error | off | test.

        Shortactive | suspended | error | off | entered-in-error | test
        Comments

        This element is labeled as a modifier because the status contains codes that mark the endpoint as not currently valid.

        Control1..1
        BindingThe codes SHALL be taken from EndpointStatushttp://hl7.org/fhir/ValueSet/endpoint-status|4.0.1
        (required to http://hl7.org/fhir/ValueSet/endpoint-status|4.0.1)

        The status of the endpoint.

        Typecode
        Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Must Supporttrue
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        12. Endpoint.connectionType
        Definition

        A coded value that represents the technical details of the usage of this endpoint, such as what WSDLs should be used in what way. (e.g. XDS.b/DICOM/cds-hook).

        ShortProtocol/Profile/Standard to be used with this endpoint connection
        Comments

        For additional connectivity details for the protocol, extensions will be used at this point, as in the XDS example.

        Control1..1
        BindingUnless not suitable, these codes SHALL be taken from EndpointConnectionTypehttp://hl7.org/fhir/ValueSet/endpoint-connection-type
        (extensible to http://hl7.org/fhir/ValueSet/endpoint-connection-type)
        TypeCoding
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Pattern Value{
          "system" : "http://terminology.hl7.org/CodeSystem/endpoint-connection-type",
          "code" : "hl7-fhir-rest"
        }
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        14. Endpoint.name
        Definition

        Fallback or default name describing the endpoint and the organization offering User API access at this endpoint. This value MAY contain technical details like FHIR API Version designations, and apps SHOULD preferentially use the name from an associated UserAccessBrand, rather than displaying this value to users.


        A friendly name that this endpoint can be referred to with.

        ShortA name that this endpoint can be identified by
        Control0..1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        16. Endpoint.contact
        Definition

        Contact information for the endpoint.


        Contact details for a human to contact about the subscription. The primary use of this for system administrator troubleshooting.

        ShortContact information for the endpoint.Contact details for source (e.g. troubleshooting)
        Control10..*
        TypeContactPoint
        Is Modifierfalse
        Must Supporttrue
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        SlicingThis element introduces a set of slices on Endpoint.contact. The slices are unordered and Open, and can be differentiated using the following discriminators:
        • value @ system
        • 18. Endpoint.contact:configuration-url
          Slice Nameconfiguration-url
          Definition

          Contact information for the endpoint. This is the website where developers can configure access to this endpoint.


          Contact details for a human to contact about the subscription. The primary use of this for system administrator troubleshooting.

          ShortWebsite where developers can configure access to this endpointContact details for source (e.g. troubleshooting)
          Control10..*
          TypeContactPoint
          Is Modifierfalse
          Must Supporttrue
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          20. Endpoint.contact:configuration-url.system
          Definition

          Telecommunications form for contact point - what communications system is required to make use of the contact.

          Shortphone | fax | email | pager | url | sms | other
          Control10..1
          This element is affected by the following invariants: cpt-2
          BindingThe codes SHALL be taken from ContactPointSystemhttp://hl7.org/fhir/ValueSet/contact-point-system|4.0.1
          (required to http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1)

          Telecommunications form for contact point.

          Typecode
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Fixed Valueurl
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          22. Endpoint.contact:configuration-url.value
          Definition

          an https:// URL for app developers


          The actual contact point details, in a form that is meaningful to the designated communication system (i.e. phone number or email address).

          Shortan https:// URL for app developersThe actual contact point details
          Comments

          Additional text data such as phone extension numbers, or notes about use of the contact are sometimes included in the value.

          Control10..1
          Typestring
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Requirements

          Need to support legacy numbers that are not in a tightly controlled format.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          24. Endpoint.contact:configuration-url.use
          Definition

          Identifies the purpose for the contact point.

          Shorthome | work | temp | old | mobile - purpose of this contact point
          Comments

          Applications can assume that a contact is current unless it explicitly says that it is temporary or old.

          Control0..1
          BindingThe codes SHALL be taken from ContactPointUsehttp://hl7.org/fhir/ValueSet/contact-point-use|4.0.1
          (required to http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1)

          Use of contact point.

          Typecode
          Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary or old contact etc.for a current/permanent one
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Requirements

          Need to track the way a person uses this contact, so a user can choose which is appropriate for their purpose.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          26. Endpoint.payloadType
          Definition

          The payload type describes the acceptable content that can be communicated on the endpoint.

          ShortThe type of content that may be used at this endpoint (e.g. XDS Discharge summaries)
          Comments

          The payloadFormat describes the serialization format of the data, where the payloadType indicates the specific document/schema that is being transferred; e.g. DischargeSummary or CarePlan.

          Control1..1*
          BindingFor example codes, see EndpointPayloadTypehttp://hl7.org/fhir/ValueSet/endpoint-payload-type
          (example to http://hl7.org/fhir/ValueSet/endpoint-payload-type)
          TypeCodeableConcept
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Pattern Value{
            "coding" : [{
              "system" : "http://terminology.hl7.org/CodeSystem/endpoint-payload-type",
              "code" : "none"
            }]
          }
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          28. Endpoint.address
          Definition

          The uri that describes the actual end-point to connect to.

          ShortFHIR base URL for servers supporting user accessThe technical base address for connecting to this endpoint
          Comments

          For rest-hook, and websocket, the end-point must be an http: or https: URL; for email, a mailto: url, for sms, a tel: url, and for message the endpoint can be in any form of url the server understands (usually, http: or mllp:). The URI is allowed to be relative; in which case, it is relative to the server end-point (since there may be more than one, clients should avoid using relative URIs)

          This address will be to the service base, without any parameters, or sub-services or resources tacked on.

          E.g. for a WADO-RS endpoint, the url should be "https://pacs.hospital.org/wado-rs"

          and not "https://pacs.hospital.org/wado-rs/studies/1.2.250.1.59.40211.12345678.678910/series/1.2.250.1.59.40211.789001276.14556172.67789/instances/...".

          Control1..1
          Typeurl
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

          Guidance on how to interpret the contents of this table can be found here

          0. Endpoint
          Definition

          Endpoint associated with a User Access Brand (Organization)

          ShortUser Access Endpoint
          Control0..*
          Is Modifierfalse
          Summaryfalse
          Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
          dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
          dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
          dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
          dom-6: A resource should have narrative for robust management (text.`div`.exists())
          2. Endpoint.id
          Definition

          The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

          ShortLogical id of this artifact
          Comments

          The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

          Control0..1
          Typeid
          Is Modifierfalse
          Summarytrue
          4. Endpoint.meta
          Definition

          The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

          ShortMetadata about the resource
          Control0..1
          TypeMeta
          Is Modifierfalse
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          6. Endpoint.implicitRules
          Definition

          A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

          ShortA set of rules under which this content was created
          Comments

          Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

          Control0..1
          Typeuri
          Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          8. Endpoint.language
          Definition

          The base language in which the resource is written.

          ShortLanguage of the resource content
          Comments

          Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

          Control0..1
          BindingThe codes SHOULD be taken from CommonLanguages
          (preferred to http://hl7.org/fhir/ValueSet/languages)

          A human language.

          Additional BindingsPurpose
          AllLanguagesMax Binding
          Typecode
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          10. Endpoint.text
          Definition

          A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

          ShortText summary of the resource, for human interpretation
          Comments

          Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

          Control0..1
          TypeNarrative
          Is Modifierfalse
          Summaryfalse
          Alternate Namesnarrative, html, xhtml, display
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          12. Endpoint.contained
          Definition

          These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

          ShortContained, inline Resources
          Comments

          This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

          Control0..*
          TypeResource
          Is Modifierfalse
          Summaryfalse
          Alternate Namesinline resources, anonymous resources, contained resources
          14. Endpoint.extension
          Definition

          An Extension

          ShortExtension
          Control1..*
          TypeExtension
          Is Modifierfalse
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          SlicingThis element introduces a set of slices on Endpoint.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 16. Endpoint.extension:fhir-version
            Slice Namefhir-version
            Definition

            The Patient Access Endpoint's FHIR Version. This Extension is a denormalization to help clients focus on supported endpoints.

            ShortEndpoint FHIR Version
            Control1..*
            TypeExtension(Endpoint FHIR Version) (Extension Type: code)
            Is Modifierfalse
            Must Supporttrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            18. Endpoint.modifierExtension
            Definition

            May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
            Summaryfalse
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            20. Endpoint.identifier
            Definition

            Identifier for the organization that is used to identify the endpoint across multiple disparate systems.

            ShortIdentifies this endpoint across multiple systems
            NoteThis is a business identifier, not a resource identifier (see discussion)
            Control0..*
            TypeIdentifier
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            22. Endpoint.status
            Definition

            active | suspended | error | off | test.

            Shortactive | suspended | error | off | entered-in-error | test
            Comments

            This element is labeled as a modifier because the status contains codes that mark the endpoint as not currently valid.

            Control1..1
            BindingThe codes SHALL be taken from EndpointStatus
            (required to http://hl7.org/fhir/ValueSet/endpoint-status|4.0.1)

            The status of the endpoint.

            Typecode
            Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Must Supporttrue
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            24. Endpoint.connectionType
            Definition

            A coded value that represents the technical details of the usage of this endpoint, such as what WSDLs should be used in what way. (e.g. XDS.b/DICOM/cds-hook).

            ShortProtocol/Profile/Standard to be used with this endpoint connection
            Comments

            For additional connectivity details for the protocol, extensions will be used at this point, as in the XDS example.

            Control1..1
            BindingUnless not suitable, these codes SHALL be taken from EndpointConnectionType
            (extensible to http://hl7.org/fhir/ValueSet/endpoint-connection-type)
            TypeCoding
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Pattern Value{
              "system" : "http://terminology.hl7.org/CodeSystem/endpoint-connection-type",
              "code" : "hl7-fhir-rest"
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            26. Endpoint.name
            Definition

            Fallback or default name describing the endpoint and the organization offering User API access at this endpoint. This value MAY contain technical details like FHIR API Version designations, and apps SHOULD preferentially use the name from an associated UserAccessBrand, rather than displaying this value to users.

            ShortA name that this endpoint can be identified by
            Control0..1
            Typestring
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            28. Endpoint.managingOrganization
            Definition

            The organization that manages this endpoint (even if technically another organization is hosting this in the cloud, it is the organization associated with the data).

            ShortOrganization that manages this endpoint (might not be the organization that exposes the endpoint)
            Comments

            This property is not typically used when searching for Endpoint resources for usage. The typical usage is via the reference from an applicable Organization/Location/Practitioner resource, which is where the context is provided. Multiple Locations may reference a single endpoint, and don't have to be within the same organization resource, but most likely within the same organizational hierarchy.

            Control0..1
            TypeReference(Organization)
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            30. Endpoint.contact
            Definition

            Contact information for the endpoint.

            ShortContact information for the endpoint.
            Control1..*
            TypeContactPoint
            Is Modifierfalse
            Must Supporttrue
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            SlicingThis element introduces a set of slices on Endpoint.contact. The slices are unordered and Open, and can be differentiated using the following discriminators:
            • value @ system
            • 32. Endpoint.contact:configuration-url
              Slice Nameconfiguration-url
              Definition

              Contact information for the endpoint. This is the website where developers can configure access to this endpoint.

              ShortWebsite where developers can configure access to this endpoint
              Control1..*
              TypeContactPoint
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              34. Endpoint.contact:configuration-url.id
              Definition

              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

              ShortUnique id for inter-element referencing
              Control0..1
              Typestring
              Is Modifierfalse
              XML FormatIn the XML format, this property is represented as an attribute.
              Summaryfalse
              36. Endpoint.contact:configuration-url.extension
              Definition

              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

              ShortAdditional content defined by implementations
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              TypeExtension
              Is Modifierfalse
              Summaryfalse
              Alternate Namesextensions, user content
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              SlicingThis element introduces a set of slices on Endpoint.contact.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 38. Endpoint.contact:configuration-url.system
                Definition

                Telecommunications form for contact point - what communications system is required to make use of the contact.

                Shortphone | fax | email | pager | url | sms | other
                Control1..1
                This element is affected by the following invariants: cpt-2
                BindingThe codes SHALL be taken from ContactPointSystem
                (required to http://hl7.org/fhir/ValueSet/contact-point-system|4.0.1)

                Telecommunications form for contact point.

                Typecode
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Must Supporttrue
                Summarytrue
                Fixed Valueurl
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                40. Endpoint.contact:configuration-url.value
                Definition

                an https:// URL for app developers

                Shortan https:// URL for app developers
                Comments

                Additional text data such as phone extension numbers, or notes about use of the contact are sometimes included in the value.

                Control1..1
                Typestring
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Must Supporttrue
                Summarytrue
                Requirements

                Need to support legacy numbers that are not in a tightly controlled format.

                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                42. Endpoint.contact:configuration-url.use
                Definition

                Identifies the purpose for the contact point.

                Shorthome | work | temp | old | mobile - purpose of this contact point
                Comments

                Applications can assume that a contact is current unless it explicitly says that it is temporary or old.

                Control0..1
                BindingThe codes SHALL be taken from ContactPointUse
                (required to http://hl7.org/fhir/ValueSet/contact-point-use|4.0.1)

                Use of contact point.

                Typecode
                Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary or old contact etc.for a current/permanent one
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Summarytrue
                Requirements

                Need to track the way a person uses this contact, so a user can choose which is appropriate for their purpose.

                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                44. Endpoint.contact:configuration-url.rank
                Definition

                Specifies a preferred order in which to use a set of contacts. ContactPoints with lower rank values are more preferred than those with higher rank values.

                ShortSpecify preferred order of use (1 = highest)
                Comments

                Note that rank does not necessarily follow the order in which the contacts are represented in the instance.

                Control0..1
                TypepositiveInt
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Summarytrue
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                46. Endpoint.contact:configuration-url.period
                Definition

                Time period when the contact point was/is in use.

                ShortTime period when the contact point was/is in use
                Control0..1
                TypePeriod
                Is Modifierfalse
                Summarytrue
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                48. Endpoint.period
                Definition

                The interval during which the endpoint is expected to be operational.

                ShortInterval the endpoint is expected to be operational
                Control0..1
                TypePeriod
                Is Modifierfalse
                Summarytrue
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                50. Endpoint.payloadType
                Definition

                The payload type describes the acceptable content that can be communicated on the endpoint.

                ShortThe type of content that may be used at this endpoint (e.g. XDS Discharge summaries)
                Comments

                The payloadFormat describes the serialization format of the data, where the payloadType indicates the specific document/schema that is being transferred; e.g. DischargeSummary or CarePlan.

                Control1..1
                BindingFor example codes, see EndpointPayloadType
                (example to http://hl7.org/fhir/ValueSet/endpoint-payload-type)
                TypeCodeableConcept
                Is Modifierfalse
                Must Supporttrue
                Summarytrue
                Pattern Value{
                  "coding" : [{
                    "system" : "http://terminology.hl7.org/CodeSystem/endpoint-payload-type",
                    "code" : "none"
                  }]
                }
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                52. Endpoint.payloadMimeType
                Definition

                The mime type to send the payload in - e.g. application/fhir+xml, application/fhir+json. If the mime type is not specified, then the sender could send any content (including no content depending on the connectionType).

                ShortMimetype to send. If not specified, the content could be anything (including no payload, if the connectionType defined this)
                Comments

                Sending the payload has obvious security consequences. The server is responsible for ensuring that the content is appropriately secured.

                Control0..*
                BindingThe codes SHALL be taken from Mime Types
                (required to http://hl7.org/fhir/ValueSet/mimetypes|4.0.1)

                The mime type of an attachment. Any valid mime type is allowed.

                Typecode
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Summarytrue
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                54. Endpoint.address
                Definition

                The uri that describes the actual end-point to connect to.

                ShortFHIR base URL for servers supporting user access
                Comments

                For rest-hook, and websocket, the end-point must be an http: or https: URL; for email, a mailto: url, for sms, a tel: url, and for message the endpoint can be in any form of url the server understands (usually, http: or mllp:). The URI is allowed to be relative; in which case, it is relative to the server end-point (since there may be more than one, clients should avoid using relative URIs)

                This address will be to the service base, without any parameters, or sub-services or resources tacked on.

                E.g. for a WADO-RS endpoint, the url should be "https://pacs.hospital.org/wado-rs"

                and not "https://pacs.hospital.org/wado-rs/studies/1.2.250.1.59.40211.12345678.678910/series/1.2.250.1.59.40211.789001276.14556172.67789/instances/...".

                Control1..1
                Typeurl
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Must Supporttrue
                Summarytrue
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                56. Endpoint.header
                Definition

                Additional headers / information to send as part of the notification.

                ShortUsage depends on the channel type
                Comments

                Exactly what these mean depends on the channel type. The can convey additional information to the recipient and/or meet security requirements.

                Control0..*
                Typestring
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))