openapi: 3.0.0
info:
  title: SS_Events
  description: |
    API for SEAL Events management.
    © 2020, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).
    All rights reserved.
  version: "1.0.0"
externalDocs:
  description: 3GPP TS 29.549 V16.0.0 Service Enabler Architecture Layer for Verticals (SEAL); Application Programming Interface (API) specification; Stage 3.
  url: http://www.3gpp.org/ftp/Specs/archive/29_series/29.549/
security:
  - {}
  - oAuth2ClientCredentials: []
servers:
  - url: '{apiRoot}/ss-events/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in clause 6.5 of 3GPP TS 29.549
paths:
  /subscriptions:
    post:
      description: Creates a new individual SEAL Event Subscription.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SEALEventSubscription'
      callbacks:
        notificationDestination:
          '{request.body#/notificationDestination}':
            post:
              requestBody:  # contents of the callback message
                required: true
                content:
                  application/json:
                    schema:
                      $ref: '#/components/schemas/SEALEventNotification'
              responses:
                '204':
                  description: No Content (successful notification)
                '400':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/400'
                '401':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/401'
                '403':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/403'
                '404':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/404'
                '411':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/411'
                '413':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/413'
                '415':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/415'
                '429':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/429'
                '500':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/500'
                '503':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/503'
                default:
                  $ref: 'TS29122_CommonData.yaml#/components/responses/default'
      responses:
        '201':
          description: SEAL Events subscription resource created successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SEALEventSubscription'
          headers:
            Location:
              description: 'Contains the URI of the newly created resource'
              required: true
              schema:
                type: string
        '400':
          $ref: 'TS29122_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29122_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29122_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29122_CommonData.yaml#/components/responses/404'
        '411':
          $ref: 'TS29122_CommonData.yaml#/components/responses/411'
        '413':
          $ref: 'TS29122_CommonData.yaml#/components/responses/413'
        '415':
          $ref: 'TS29122_CommonData.yaml#/components/responses/415'
        '429':
          $ref: 'TS29122_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29122_CommonData.yaml#/components/responses/500'
        '503':
          $ref: 'TS29122_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'

  /subscriptions/{subscriptionId}:
    delete:
      description: Deletes an individual SEAL Event Subscription.
      parameters:
        - name: subscriptionId
          in: path
          description: Identifier of an individual Events Subscription
          required: true
          schema:
            type: string
      responses:
        '204':
          description: The individual SEAL Events Subscription matching the subscriptionId is deleted.
        '400':
          $ref: 'TS29122_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29122_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29122_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29122_CommonData.yaml#/components/responses/404'
        '429':
          $ref: 'TS29122_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29122_CommonData.yaml#/components/responses/500'
        '503':
          $ref: 'TS29122_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'

components:
  securitySchemes:
    oAuth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: '{tokenUrl}'
          scopes: {}
  schemas:
    SEALEventSubscription:
      type: object
      properties:
        subscriberId:
          type: string
          description: String identifying the subscriber of the event.
        eventSubs:
          type: array
          items:
            $ref: '#/components/schemas/EventSubscription'
          minItems: 1
          description: Subscribed events.
        eventReq:
          $ref: 'TS29523_Npcf_EventExposure.yaml#/components/schemas/ReportingInformation'
        notificationDestination:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Uri'
        requestTestNotification:
          type: boolean
          description: Set to true by Subscriber to request the SEAL server to send a test notification. Set to false or omitted otherwise.
        websockNotifConfig:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/WebsockNotifConfig'
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      required:
        - subscriberId
        - eventSubs
        - eventReq
        - notificationDestination
    SEALEventNotification:
      type: object
      properties:
        subscriptionId:
          type: string
          description: Identifier of the subscription resource.
        eventDetails:
          type: array
          items:
            $ref: '#/components/schemas/SEALEventDetail'
          minItems: 1
          description: Detailed notifications of individual events.
      required:
        - subscriptionId
        - eventDetails
    EventSubscription:
      type: object
      properties:
        eventId:
          $ref: '#/components/schemas/SEALEvent'
        valGroups:
          type: array
          items:
            $ref: '#/components/schemas/VALGroupFilter'
          minItems: 1
          description: Each element of the array represents the VAL group identifier(s) of a VAL service that the subscriber wants to know in the interested event.
        identities:
          type: array
          items:
            $ref: '#/components/schemas/IdentityFilter'
          minItems: 1
          description: Each element of the array represents the VAL User / UE IDs of a VAL service that the event subscriber wants to know in the interested event.
      required:
        - eventId
    SEALEventDetail:
      type: object
      properties:
        eventId:
          $ref: '#/components/schemas/SEALEvent'
        lmInfos:
          type: array
          items:
            $ref: '#/components/schemas/LMInformation'
          minItems: 1      
        valGroupDocuments:
          type: array
          items:
            $ref: 'TS29549_SS_GroupManagement.yaml#/components/schemas/VALGroupDocument'
          minItems: 1
          description: The VAL groups documents with modified membership and configuration information.
        profileDocs:
          type: array
          items:
            $ref: 'TS29549_SS_UserProfileRetrieval.yaml#/components/schemas/ProfileDoc'
          minItems: 1
          description: Updated profile information associated with VAL Users or VAL UEs.
      required:
        - eventId
    VALGroupFilter:
      type: object
      properties:
        valSvcId:
          type: string
          description: Identity of the VAL service
        valGrpIds:
          type: array
          items:
            type: string
          minItems: 1
          description: VAL group identifiers that event subscriber wants to know in the interested event. 
      required:
        - valGrpIds
    IdentityFilter:
      type: object
      properties:
        valSvcId:
          type: string
          description: Identity of the VAL service
        valTgtUes:
          type: array
          items:
            $ref: 'TS29549_SS_UserProfileRetrieval.yaml#/components/schemas/ValTargetUe'
          minItems: 1
          description: VAL User IDs or VAL UE IDs that the event subscriber wants to know in the interested event.
    LMInformation:
      type: object
      properties:
        valTgtUe:  
            $ref: 'TS29549_SS_UserProfileRetrieval.yaml#/components/schemas/ValTargetUe'
        locInfo:  
          $ref: 'TS29122_MonitoringEvent.yaml#/components/schemas/LocationInfo'
      required:
        - locInfo
        - valTgtUe
    SEALEvent:
      anyOf:
      - type: string
        enum:
          - LM_LOCATION_INFO_CHANGE
          - GM_GROUP_INFO_CHANGE
          - CM_USER_PROFILE_CHANGE
          - GM_GROUP_CREATE
      - type: string
        description: >
          This string provides forward-compatibility with future
          extensions to the enumeration but is not used to encode
          content defined in the present version of this API.
      description: >
        Possible values are
        - LM_LOCATION_INFO_CHANGE: Events related to the location information of VAL Users or VAL UEs from the Location Management Server.
        - GM_GROUP_INFO_CHANGE: Events related to the modification of VAL group membership and configuration information from the Group Management Server.
        - CM_USER_PROFILE_CHANGE: Events related to update of user profile information from the Configuration Management Server.
        - GM_GROUP_CREATE: Events related to creation of new VAL groups from the Group Mananagement Server.