openapi: 3.0.0

info:
  title: EES ACR Status Update Service
  version: 1.1.0
  description: |
    EES ACR Status Update Service.  
    © 2024, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
    All rights reserved.

externalDocs:
  description: >
    3GPP TS 29.558 V18.6.0; 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-acrstatus-update/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in clause 5.2.4 of 3GPP TS 29.122

paths:
  /request-acrupdate:
    post:
      summary: Request to update the information related to ACR (e.g. indicate the status of ACT, update the notification target address).
      operationId: RequestACRUpdate
      tags:
        - Request ACR Update
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ACRUpdateData'
      responses:
        '200':
          description: >
            The communicated ACR update information was successfully received.
            The response body contains the feedback of the EES.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ACRDataStatus'
        '204':
          description: >
            No Content. The communicated ACR update information was 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'

components:

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

  schemas:
    ACRUpdateData:
      description: >
        Represents the parameters to update the information related to ACR (e.g. indicate
        the status of ACT, update the notification target address).
      type: object
      properties:
        easId:
          type: string
        acId:
          type: string
        actResultInfo:
          $ref: '#/components/schemas/ACTResultInfo'
        e3SubscIds:
          type: array
          items:
            type: string
          minItems: 1
        e3NotificationUri:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Uri'
      required:
        - easId
      anyOf:
        - required: [actResultInfo]
        - required: [e3SubscIds]
        - required: [e3NotificationUri]

    ACRDataStatus:
      description: Represents the ACR status information.
      type: object
      properties:
        e3SubscsStatus:
          $ref: '#/components/schemas/E3SubscsStatus'
        e3SubscIds:
          type: array
          items:
            type: string
          minItems: 1
      required:
        - e3SubscsStatus

    ACTResultInfo:
      description: Represents the result of ACT and the related information.
      type: object
      properties:
        actResult:
          $ref: '#/components/schemas/ACTResult'
        actFailureCause:
          $ref: '#/components/schemas/ACTFailureCause'
        ueId:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Gpsi'
        easEndPoint:
          $ref: 'TS29558_Eees_EASRegistration.yaml#/components/schemas/EndPoint'
      required:
        - actResult
        - ueId
        - easEndPoint

# ENUMS:

    ACTResult:
      anyOf:
        - type: string
          enum:
          - SUCCESSFUL
          - FAILED
        - 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 result of ACT.  
        Possible values are:
        - SUCCESSFUL: Indicates that the ACT was successful.
        - FAILED: Indicates that the ACT failed.

    E3SubscsStatus:
      anyOf:
      - type: string
        enum:
        - SUCCESSFUL
        - FAILED
      - 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 status of the initialization of EDGE-3 subscriptions.  
        Possible values are:
        - SUCCESSFUL: Indicates that the initialization of EDGE-3 subscriptions was successful.
        - FAILED: Indicates that the initialization of EDGE-3 subscriptions failed.

    ACTFailureCause:
      anyOf:
      - type: string
        enum:
        - ACR_CANCELLATION
        - OTHER
      - 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 cause of ACT failure.  
        Possible values are:
        - ACR_CANCELLATION: Indicates that the ACT failed due to the cancellation of the ACR.
        - OTHER: Indicates that the ACT failed for other reasons.
