openapi: 3.0.0

info:
  title: SS_VALServiceAreaConfiguration
  description: |
    API for SEAL VAL Service Area Configuration Service.  
    © 2023, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
    All rights reserved.
  version: "1.0.0-alpha.2"

externalDocs:
  description: >
    3GPP TS 29.549 V18.4.0 Service Enabler Architecture Layer for Verticals (SEAL);
    Application Programming Interface (API) specification; Stage 3.
  url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.549/

security:
  - {}
  - oAuth2ClientCredentials: []

servers:
  - url: '{apiRoot}/ss-vsac/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in clause 6.5 of 3GPP TS 29.549

paths:
  /areas:
    get:
      summary: Obtain the VAL service area(s) according to the provided filtering criteria.
      operationId: ObtainValServiceAreas
      tags:
        - VAL Service Areas (Collection)
      parameters:
        - name: val-svc-area-ids
          in: query
          description: Represents the requested VAL service areas.
          required: false
          schema:
            type: array
            items:
              type: string
            minItems: 1
        - name: supp-feats
          in: query
          description: To filter irrelevant responses related to unsupported features.
          required: false
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      responses:
        '200':
          description: The requested VAL service areas information is returned.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValServiceAreaData'
        '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'

  /areas/configure:
    post:
      summary: Configure VAL service area(s).
      operationId: ConfigureValServiceAreas
      tags:
        - Configure
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ValServiceAreaReq'
      responses:
        '200':
          description: >
            Successful case. The identifier(s) of the configured VAL service area(s) information are
            Returned in the response body.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValServiceAreaResp'
        '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'

  /areas/update:
    post:
      summary: Update existing VAL service area(s).
      operationId: UpdateValServiceAreas
      tags:
        - Update
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ValServiceAreaReq'
      responses:
        '200':
          description: >
            Successful case. The identifier(s) of the updated VAL service area(s) information are
            returned in the response body.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValServiceAreaResp'
        '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'

  /areas/delete:
    post:
      summary: Delete existing VAL service area(s).
      operationId: DeleteValServiceAreas
      tags:
        - Delete
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ValServiceAreaReq'
      responses:
        '200':
          description: >
            Successful case. The identifier(s) of the deleted VAL service area(s) information are
            returned in the response body.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValServiceAreaResp'
        '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:
    post:
      summary: Create individual VAL service area change event(s) subscription.
      operationId: SubscribeChangeEvents
      tags:
        - VAL Service Area Change Subscriptions (Collection)
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ValServiceAreaSubsc'
      responses:
        '201':
          description: >
            The requested individual VAL service area change event(s) subscription
            resource is successfully created and a representation of the created
            resource is returned in the response body.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValServiceAreaSubsc'
          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:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'
      callbacks:
        NotifyValServiceAreaChange:
          '{$request.body#/notifUri}': 
            post:
              summary: Notify on changes of the VAL service area(s) accodring to the requested reporting settings.
              requestBody:
                required: true
                content:
                  application/json:
                    schema:
                      $ref: '#/components/schemas/ValServiceAreaNotif'
              responses:
                '204':
                  description: The notification is successfully received.
                '307':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/307'
                '308':
                  $ref: 'TS29122_CommonData.yaml#/components/responses/308'
                '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}:
    parameters:
      - name: subscriptionId
        in: path
        description: >
          Represents the identifier of an individual VAL service area change event(s)
          subscription resource.
        required: true
        schema:
          type: string

    get:
      summary: Read an existing individual unicast monitoring subscription resource according to the subscriptionId.
      operationId: ReadValServiceAreaChange
      tags:
        - Individual VAL Service Area Change Subscription (Document)
      responses:
        '200':
          description: >
            The requested individual VAL service area change event(s) subscription is returned.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValServiceAreaSubsc'
        '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'

    put:
      summary: Update individual VAL service area change event(s) subscription.
      operationId: UpdateIndValServAreaChangeSubsc
      tags:
        - Individual VAL Service Area Change Subscription (Document)
      requestBody:
        description: Updated details of the unicast VAL service area change event(s) subscription.
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ValServiceAreaSubsc'
      responses:
        '200':
          description: >
            The subscription is updated successfully, and the updated subscription
            information returned in the response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValServiceAreaSubsc'
        '204':
          description: No Content. The subscription is updated successfully.
        '307':
          $ref: 'TS29122_CommonData.yaml#/components/responses/307'
        '308':
          $ref: 'TS29122_CommonData.yaml#/components/responses/308'
        '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'

    patch:
      summary: Modify the individual VAL service area change event(s) subscription.
      operationId: ModifyIndValServAreaChangeSubsc
      tags:
        - Individual VAL Service Area Change Subscription (Document)
      requestBody:
        required: true
        content:
          application/merge-patch+json:
            schema:
              $ref: '#/components/schemas/ValServiceAreaSubscPatch'
      responses:
        '200':
          description: >
            The individual VAL service area change event(s) subscription is
            modified successfully, and the representation of the modified resource
            is returned.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValServiceAreaSubsc'
        '204':
          description: No Content. The subscription is modified successfully.
        '307':
          $ref: 'TS29122_CommonData.yaml#/components/responses/307'
        '308':
          $ref: 'TS29122_CommonData.yaml#/components/responses/308'
        '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'

    delete:
      summary: Remove the existing individual VAL service area change event(s) subscription resource according to the subscriptionId.
      operationId: UnsubscribeValServiceAreaChange
      tags:
        - Individual VAL Service Area Change Subscription (Document)
      responses:
        '204':
          description: >
            The individual VAL service area change event(s) subscription resource
            matching the subscriptionId is deleted.
        '307':
          $ref: 'TS29122_CommonData.yaml#/components/responses/307'
        '308':
          $ref: 'TS29122_CommonData.yaml#/components/responses/308'
        '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:
    ValServiceArea:
      description: Represents the VAL service area.
      type: object
      properties:
        valSvcAreaId:
          $ref: '#/components/schemas/ValSvcAreaId'
        locations:
          description: Represents the locations associated with the VAL service area.
          minItems: 1
          items:
            $ref: 'TS29122_CommonData.yaml#/components/schemas/LocationArea5G'
      required:
        - valSvcAreaId
        - locations

    ValServiceAreaReq:
      description: Represents the VAL service area configuration/update/delete request.
      type: object
      properties:
        valSvcAreas:
          description: Represents the VAL service area(s).
          minItems: 1
          items:
            $ref: '#/components/schemas/ValServiceArea'
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      required:
        - valSvcAreas

    ValServiceAreaData:
      description: Represents the VAL service area retrieval information.
      type: object
      properties:
        valSvcAreas:
          description: Represents the requested VAL service area(s).
          minItems: 1
          items:
            $ref: '#/components/schemas/ValServiceArea'
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'

    ValServiceAreaResp:
      description: Represents the VAL service area configuration/update/delete response.
      type: object
      properties:
        valSvcAreaIds:
          description: Represents the identifier(s) of the successfully handled VAL service area(s).
          minItems: 1
          items:
            type: string
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      required:
        - valSvcAreaIds

    ValServiceAreaSubscPatch:
      description: Represents the VAL service area change event(s) modification request.
      type: object
      properties:
        events:
          type: array
          description: Represents the subscribed VAL service area change event(s).
          items:
            $ref: '#/components/schemas/ValServiceAreaEventType'
          minItems: 1
        notifUri:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
        subscDur:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/DurationSec'

    ValSvcAreaId:
      type: string
      description: >
        Represents the VAL Service Area identifier encoded as a string and generated
        either based on VAL Server ID or using the Universally Unique Identifier (UUID)
        version 4 as described in IETF RFC 4122.

    ValServiceAreaSubsc:
      description: Represents the VAL service area change event(s) subscription.
      type: object
      properties:
        events:
          description: Represents the subscribed VAL service area change event(s).
          minItems: 1
          items:
            $ref: '#/components/schemas/ValServiceAreaEventType'
        notifUri:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
        subscDur:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/DurationSec'
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      required:
        - events
        - notifUri

    ValServiceAreaEventType:
      description: Represents the VAL service area change event type.
      type: object
      properties:
        event:
          $ref: '#/components/schemas/ValServiceAreaEvent'
        valSvcAreaIds:
          description: Represents the VAL service area ID(s) associated with the event.
          minItems: 1
          items:
            type: string
      required:
        - event
        - valSvcAreaIds

    ValServiceAreaNotif:
      description: Represents the VAL service area change event(s) notifcation.
      type: object
      properties:
        valSvcAreaConts:
          description: Represents the VAL service area change event(s) content.
          minItems: 1
          items:
            $ref: '#/components/schemas/ValServiceAreaEventInfo'
      required:
        - valSvcAreaConts

    ValServiceAreaEventInfo:
      description: Represents the VAL service area change event(s) content.
      type: object
      properties:
        event:
          $ref: '#/components/schemas/ValServiceAreaEvent'
        valSvcAreas:
          description: Represents the VAL service area(s) associated with the event.
          minItems: 1
          items:
            $ref: '#/components/schemas/ValServiceArea'
        valSvcAreaIds:
          description: Represents the VAL service area(s) associated with the event.
          minItems: 1
          items:
            type: string
      required:
        - event

# Simple data types and Enumerations
    ValServiceAreaEvent:
      anyOf:
      - type: string
        enum:
           - UPDATE
           - DELETE
      - type: string
        description: >
          This string provides forward-compatibility with future
          extensions to the enumeration and is not used to encode
          content defined in the present version of this API.
      description: |
        Represents the VAL service area change event.  
        Possible values are:
        - UPDATE: Indicates that the VAL service area change event is VAL service area update.
        - DELETE: Indicates that the VAL service area change event is VAL service area delete.
