openapi: 3.0.0
info:
  title: EES Application Client Information_API
  description: |
    API for EES Application Client Information.  
    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
    All rights reserved.
  version: 1.2.0
externalDocs:
  description: >
    3GPP TS 29.558 V19.5.0 Enabling Edge Applications;
    Application Programming Interface (API) specification; Stage 3
  url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.558/
security:
  - {}
  - oAuth2ClientCredentials: []
servers:
  - url: '{apiRoot}/eees-appclientinformation/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in clause 7.5 of 3GPP TS 29.558.

paths:
  /subscriptions:
    post:
      summary: Creates a new Individual Application Client Information Subscriptions resource
      operationId: CreateAppClientInfoSubscription
      tags:
        - Application Client Information Subscriptions (Collection)
      description: Create a Subscription resource for reporting of AC information to the EAS.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ACInfoSubscription'
      responses:
        '201':
          description: >
            Created (The individual AC information subscription resource is created successfully)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ACInfoSubscription'
          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:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'
      callbacks:
        ACInformationNotification:
          '{$request.body#/notificationDestination}':
            post:
              requestBody: # contents of the callback message
                required: true
                content:
                  application/json:
                    schema:
                      $ref: '#/components/schemas/ACInfoNotification'
              responses:
                '204':
                  description: No Content (successful notification)
                '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}:
    get:
      summary: Read an Individual Application Client Information Subscriptions resource
      operationId: ReadIndAppClientInfoSubscription
      tags:
        - Individual Application Client Information Subscription (Document)
      description: Retrieve an Individual AC information subscription information.
      parameters:
        - name: subscriptionId
          in: path
          description: Subscription Id.
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK (Successfully get the AC information subscription).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ACInfoSubscription'
        '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'
        '406':
          $ref: 'TS29122_CommonData.yaml#/components/responses/406'
        '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 an Individual Application Client Information Subscriptions resource
      operationId: UpdateIndAppClientInfoSubscription
      tags:
        - Individual Application Client Information Subscription (Document)
      description: Fully replace an existing Individual AC information Subscription.
      parameters:
        - name: subscriptionId
          in: path
          description: Subscription Id.
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ACInfoSubscription'
      responses:
        '200':
          description: OK (The individual AC information subscription was modified successfully).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ACInfoSubscription'
        '204':
          description: No Content.
        '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 an Individual Application Client Information Subscriptions resource
      operationId: ModifyIndAppClientInfoSubscription
      tags:
        - Individual Application Client Information Subscription (Document)
      description: Partially update an existing Individual AC information Subscription.
      parameters:
        - name: subscriptionId
          in: path
          description: Subscription Id.
          required: true
          schema:
            type: string
      requestBody:
        description: Partial update an existing Individual AC information Subscription.
        required: true
        content:
          application/merge-patch+json:
            schema:
              $ref: '#/components/schemas/ACInfoSubscriptionPatch'
      responses:
        '200':
          description: >
            OK (The Individual AC information Subscription is successfully modified
            and the updated subscription information is returned in the response).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ACInfoSubscription'
        '204':
          description: >
            No Content (The individual AC information subscription was 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: Delete an Individual Application Client Information Subscriptions resource
      operationId: DeleteIndAppClientInfoSubscription
      tags:
        - Individual Application Client Information Subscription (Document)
      description: Delete an existing Individual AC information Subscription.
      parameters:
        - name: subscriptionId
          in: path
          description: Subscription Id.
          required: true
          schema:
            type: string
      responses:
        '204':
          description: The individual subscription 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

components:
  securitySchemes:
    oAuth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: '{tokenUrl}'
          scopes: {}

  schemas:
    ACInfoSubscription:
      type: object
      description: Represents an Individual AC Information Subscription.
      properties:
        easId:
          type: string
          description: Identifier of the EAS subscribing for AC information report.
        acFltrs:
          type: array
          items:
            $ref: '#/components/schemas/ACFilters'
          minItems: 1
          description: Filters to retrieve the information about specific ACs.
        expTime:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/DateTime'
        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 the EAS to request the EES 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'
        trigCondParams:
          type: array
          items:
            $ref: '#/components/schemas/TrigCondParams'
          minItems: 1
          description: >
            Represents the notification triggering conditions of the AC information subscription.
      required:
        - easId

    ACInfoSubscriptionPatch:
      type: object
      description: Represents the partial update of Individual AC Information Subscription.
      properties:
        acFltrs:
          type: array
          items:
            $ref: '#/components/schemas/ACFilters'
          minItems: 1
          description: Filters to retrieve the information about specific ACs.
        expTime:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/DateTime'
        eventReq:
          $ref: 'TS29523_Npcf_EventExposure.yaml#/components/schemas/ReportingInformation'
        notificationDestination:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Uri'
        trigCondParams:
          type: array
          items:
            $ref: '#/components/schemas/TrigCondParams'
          minItems: 1
          description: >
            Represents the notification triggering conditions of the AC information subscription.

    ACFilters:
      type: object
      description: Represents the filters information for AC Information Subscription.
      properties:
        acTypesList:
          type: array
          items:
            type: string
          minItems: 1
        ecspIdsList:
          type: array
          items:
            type: string
          minItems: 1
        acIdsList:
          type: array
          items:
            type: string
          minItems: 1
        svcArea:
          $ref: 'TS29558_Eecs_EESRegistration.yaml#/components/schemas/ServiceArea'
        maxAcKpi:
          $ref: 'TS24558_Eees_EECRegistration.yaml#/components/schemas/ACServiceKPIs'
        minAcKpi:
          $ref: 'TS24558_Eees_EECRegistration.yaml#/components/schemas/ACServiceKPIs'
        opSchds:
          type: array
          items:
            $ref: 'TS29122_CpProvisioning.yaml#/components/schemas/ScheduledCommunicationTime'
          minItems: 1
          description: Operation schedule of EAS to be matched with operation schedule of the AC.
        ueIds:
          type: array
          items:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/Gpsi'
          minItems: 1
          description: List of UE identifiers hosting the AC.
        locInfs:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/LocationArea5G'
        easBundInd:
          $ref: '#/components/schemas/EASBdlInd'

    ACInfoNotification:
      type: object
      description: AC Information notification.
      properties:
        subId:
          type: string
          description: >
            Identifier of the AC information subscription for which this notification is related to.
        acInfs:
          type: array
          items:
            $ref: '#/components/schemas/ACInformation'
          minItems: 1
          description: Notifications that include the ACs information matching filter criteria.
      required:
        - subId
        - acInfs

    ACInformation:
      type: object
      description: AC Information matching the filter criteria.
      properties:
        acProfs:
          type: array
          items:
            $ref: 'TS24558_Eees_EECRegistration.yaml#/components/schemas/ACProfile'
          minItems: 1
          description: List of profile information of ACs.
        ueIds:
          type: array
          items:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/Gpsi'
          minItems: 1
          description: List of UE identifiers hosting the AC.
        ueLocInfs:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/LocationArea5G'
      required:
        - acProfs

    EASBdlInd:
      type: object
      description: Represents the EAS bundle indication information.
      properties:
        bdlType:
          $ref: 'TS29558_Eees_EASRegistration.yaml#/components/schemas/BdlType'
        bdlId:
          type: string
          description: Indicates a bundle ID.
        easBdlReqs:
          $ref: 'TS29558_Eees_EASRegistration.yaml#/components/schemas/EASBdlReqs'
        parBundDet:
          type: boolean
          default: false
          description: >
            Set to true to indicate that the partial bundle determination is requested.
            Set to false to indicate that the partial bundle determination is not requested.
            Set to false or omitted otherwise.
      anyOf:
        - required: [bdlType]
        - required: [bdlId]
        - required: [easBdlReqs]
        - required: [parBundDet]


    TrigCondParams:
      anyOf:
      - type: string
        enum:
          - ANALYTICS_INFO
          - EEC_REGISTRATION
          - EAS_DISCOVERY
          - UNSPECIFIED
      - 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: |
        Represents the trigger condition parameter.  
        Possible values are:
        - ANALYTICS_INFO: Indicates that the notification triggering condition is the analytics
          information.
        - EEC_REGISTRATION: Indicates that the notification triggering condition is the EEC
          registration.
        - EAS_DISCOVERY: Indicates that the notification triggering condition is the EAS 
          discovery.
        - UNSPECIFIED: Indicates that the triggering conditions are unspecified.
