openapi: 3.0.0

info:
  version: 1.3.0
  title: VAE_FileDistribution
  description: |
    API for VAE File Distribution Service  
    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
    All rights reserved.

externalDocs:
  description: 3GPP TS 29.486 V19.4.0 V2X Application Enabler (VAE) Services
  url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.486/'

security:
  - {}
  - oAuth2ClientCredentials: []

servers:
  - url: '{apiRoot}/vae-file-distribution/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in clause 4.4 of 3GPP TS 29.501

paths:
  /file-distributions:
    post:
      summary: VAE File Distributions resource create service Operation
      tags:
        - file distributions collection (Document)
      operationId: CreateFileDistributions
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/FileDistributionData'
        required: true
      responses:
        '201':
          description: File Distribution Resource Created
          headers:
            Location:
              description: 'Contains the URI of the newly created resource'
              required: true
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FileDistributionData'
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29122_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29122_CommonData.yaml#/components/responses/404'
        '411':
          $ref: 'TS29571_CommonData.yaml#/components/responses/411'
        '413':
          $ref: 'TS29571_CommonData.yaml#/components/responses/413'
        '415':
          $ref: 'TS29571_CommonData.yaml#/components/responses/415'
        '429':
          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29571_CommonData.yaml#/components/responses/default'
  /file-distributions/{distributionId}:
    get:
      summary: Get an existing individual file distribution resource
      operationId: ReadIndividualFileDistribution
      tags:
        - Individual File Distribution (Document)
      parameters:
        - name: distributionId
          in: path
          description: Identifier of a file distribution resource
          required: true
          schema:
            type: string
      responses:
        '200':
          description: OK. Resource representation is returned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FileDistributionData'
        '307':
          $ref: 'TS29122_CommonData.yaml#/components/responses/307'
        '308':
          $ref: 'TS29122_CommonData.yaml#/components/responses/308'
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
        '406':
          $ref: 'TS29571_CommonData.yaml#/components/responses/406'
        '429':
          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29571_CommonData.yaml#/components/responses/default'
    delete:
      summary: VAE File Distribution resource delete service Operation
      tags:
        - Individual file distribution (Document)
      operationId: DeleteFileDistribution
      parameters:
        - name: distributionId
          in: path
          required: true
          description: Unique ID of the file distribution to be deleted
          schema:
            type: string
      responses:
        '204':
          description: The subscription was terminated successfully.
        '307':
          $ref: 'TS29122_CommonData.yaml#/components/responses/307'
        '308':
          $ref: 'TS29122_CommonData.yaml#/components/responses/308'
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29571_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
        '429':
          $ref: 'TS29571_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29571_CommonData.yaml#/components/responses/default'

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

  schemas:
    FileDistributionData:
      description: Represents an individual File Distribution resource for a V2X group ID.
      type: object
      properties:
        groupId:
          $ref: 'TS29486_VAE_MessageDelivery.yaml#/components/schemas/V2xGroupId'
        fileLists:
          type: array
          items:
            $ref: '#/components/schemas/FileList'
          minItems: 1
        serviceClass:
          type: string
        geoArea:
          $ref: 'TS29572_Nlmf_Location.yaml#/components/schemas/GeographicArea'
        maxBitrate:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/BitRate'
        maxDelay:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uinteger'
        duration:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/DateTime'
        localMbmsInfo:
          $ref: '#/components/schemas/LocalMbmsInfo'
        localMbmsActInd:
          type: boolean
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
        qoeMetrics:
          type: array
          items:
            $ref: '#/components/schemas/QoeMetric'
          minItems: 1
      required:
        - fileLists
        - geoArea
        - maxBitrate
        - maxDelay

    FileList:
      description: Represents a file list.
      type: object
      properties:
        fileUri:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
        fileDisplayUri:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
        fileEarFetchTime:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/DateTime'
        fileLatFetchTime:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/DateTime'
        fileSize:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uinteger'
        fileStatus:
          $ref: '#/components/schemas/FileStatus'
        completionTime:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/DateTime'
        keepUpdateInterval:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/DurationSec'
        uniAvailability:
          type: boolean
        fileRepetition:
          type: integer
      required:
        - fileUri
        - fileDisplayUri
        - fileEarFetchTime
        - fileLatFetchTime
        - fileStatus
        - completionTime
        - keepUpdateInterval

    LocalMbmsInfo:
      description: Contains the local MBMS information.
      type: object
      properties:
        mbmsEnbIpv4MulAddr:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Ipv4Addr'
        mbmsEnbIpv6MulAddr:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Ipv6Prefix'
        mbmsGwIpv4SsmAddr:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Ipv4Addr'
        mbmsGwIpv6SsmAddr:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Ipv6Addr'
        cteid:
          type: string
        bmscIpv4Addr:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Ipv4Addr'
        bmscIpv6Addr:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Ipv6Addr'
        bmscPort:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uinteger'

# Simple data types and Enumerations
    FileStatus:
      description: Represents a file status.
      anyOf:
      - type: string
        enum:
          - PENDING
          - FETCHED
          - PREPARED
          - TRANSMITTING
          - SENT
      - 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.

    QoeMetric:
      description: Represents the QoE metric.
      anyOf:
      - type: string
        enum:
          - CORR_DUR_METRIC
          - REBUFF_DUR_METRIC
          - INITBUFF_DUR_METRIC
          - LOSS_RTP_PACKETS
          - FRAME_RATE_DEV
          - JITTER_DURATION
          - CON_ACC_SW_TIME
          - NET_RESOURCE
          - AVG_CODEC_BIT_RATE
          - CODEC_INFO
          - LOSS_OBJECT
          - SYM_COUNT_FOR_FAILED_BLOCK
      - 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.