openapi: 3.0.0
info:
  title: Npcf_BDTPolicyControl Service API
  version: 1.1.0
  description: |
    PCF BDT Policy Control Service.
    © 2020, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).
    All rights reserved.
#
externalDocs:
  description: 3GPP TS 29.554 V16.4.0; 5G System; Background Data Transfer Policy Control Service.
  url: 'http://www.3gpp.org/ftp/Specs/archive/29_series/29.554/'
#
servers:
  - url: '{apiRoot}/npcf-bdtpolicycontrol/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in subclause 4.4 of 3GPP TS 29.501.
security:
  - {}
  - oAuth2ClientCredentials:
    - npcf-bdtpolicycontrol
paths:
  /bdtpolicies:
    post:
      summary: Create a new Individual BDT policy
      operationId: CreateBDTPolicy
      tags:
        - BDT policies (Collection)
      requestBody:
        description: Contains information for the creation of a new Individual BDT policy resource.
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/BdtReqData'
      responses:
        '201':
          description: Background data transfer policies offered to an ASP.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BdtPolicy'
          headers:
            Location:
              description: 'Contains the URI of the created individual BDT policy resource, according to the structure: {apiRoot}/npcf-bdtpolicycontrol/v1/bdtpolicies/{bdtPolicyId}'
              required: true
              schema:
                type: string
#
# Error scenarios POST
#
        '303':
          description: See Other. The result of the POST request would be equivalent to the existing Individual BDT policy resource.
          headers:
            Location:
              description: 'Contains the URI of the existing individual BDT policy resource.'
              required: true
              schema:
                type: string
        '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'
        '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:
          $ref: 'TS29571_CommonData.yaml#/components/responses/default'
#
# End error scenarios POST
#
      callbacks:
        BdtNotification:
          '{$request.body#/notifUri}':
            post:
              requestBody:
                required: true
                content:
                  application/json:
                    schema:
                      $ref: '#/components/schemas/Notification'
              responses:
                '204':
                  description: No Content, a reception of the BDT notification was successful.
                '400':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/401'
                '401':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/401'
                '403':
                  $ref: 'TS29571_CommonData.yaml#/components/responses/403'
                '404':
                  $ref: 'TS29571_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'
#
  /bdtpolicies/{bdtPolicyId}:
    get:
      summary: Read an Individual BDT policy
      operationId: GetBDTPolicy
      tags:
        - Individual BDT policy (Document)
      parameters:
        - name: bdtPolicyId
          description: String identifying the individual BDT policy resource in the PCF.
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Background data transfer policies offered to and selected by an ASP.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BdtPolicy'
#
# Error scenarios GET
#
        '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'
#
# End error scenarios GET
#
    patch:
      summary: Update an Individual BDT policy
      operationId: UpdateBDTPolicy
      tags:
        - Individual BDT policy (Document)
      parameters:
      - name: bdtPolicyId
        description: String identifying the individual BDT policy resource in the PCF.
        in: path
        required: true
        schema:
          type: string
      requestBody:
        description: Contains modification instruction to be performed on the BdtPolicy data structure to select a transfer policy and in addition, may indicate whether the BDT warning notification is enabled or disabled.
        required: true
        content:
          application/merge-patch+json:
            schema:
              $ref: '#/components/schemas/BdtPolicyDataPatch'
      responses:
        '200':
          description: The Individual BDT Policy resource is modified and a representation of that resource is returned.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BdtPolicy'
        '204':
          description: The Individual BDT Policy resource is modified.
#
# Error scenarios PATCH
#
        '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'
        '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'
#
# End error scenarios PATCH
#
#
components:
  securitySchemes:
    oAuth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: '{nrfApiRoot}/oauth2/token'
          scopes:
            npcf-bdtpolicycontrol: Access to the Npcf_BDTPolicyControl API
  schemas:
#
# Structured data types
#
    BdtPolicy:
      description: Represents an Individual BDT policy resource.
      type: object
      properties:
        bdtPolData:
          $ref: '#/components/schemas/BdtPolicyData'
        bdtReqData:
          $ref: '#/components/schemas/BdtReqData'
#
    BdtReqData:
      description: Contains service requirements for creation a new Individual BDT policy resource.
      type: object
      required:
      - aspId
      - desTimeInt
      - numOfUes
      - volPerUe
      properties:
        aspId:
          $ref: '#/components/schemas/AspId'
        desTimeInt:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/TimeWindow'
        dnn:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Dnn'
        interGroupId:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/GroupId'
        notifUri:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
        nwAreaInfo:
          $ref: '#/components/schemas/NetworkAreaInfo'
        numOfUes:
          description: Indicates a number of UEs.
          type: integer
        volPerUe:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/UsageThreshold'
        snssai:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Snssai'
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
        trafficDes:
          $ref: 'TS29122_ResourceManagementOfBdt.yaml#/components/schemas/TrafficDescriptor'
        warnNotifReq:
          description: Indicates whether the BDT warning notification is enabled or disabled.
          type: boolean
          default: false
#
    BdtPolicyData:
      description: Describes the authorization data of an Individual BDT policy resource.
      type: object
      required:
      - bdtRefId
      - transfPolicies
      properties:
        bdtRefId:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/BdtReferenceId'
        transfPolicies:
          description: Contains transfer policies.
          type: array
          items:
            $ref: '#/components/schemas/TransferPolicy'
          minItems: 1
        selTransPolicyId:
          description: Contains an identity of the selected transfer policy.
          type: integer
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
#
    BdtPolicyDataPatch:
      description: A JSON Merge Patch body schema containing modification instruction to be performed on the BdtPolicy data structure to select a transfer policy and in addition, may indicate whether the BDT warning notification is enabled or disabled. Adds selTransPolicyId to BdtPolicyData data structure and modifies warnNotifReq from BdtReqData data structure.
      type: object
      required:
      - selTransPolicyId
      properties:
        selTransPolicyId:
          description: Contains an identity (i.e. transPolicyId value) of the selected transfer policy.
          type: integer
        warnNotifReq:
          description: Indicates whether the BDT warning notification is enabled or disabled.
          type: boolean
#
    TransferPolicy:
      description: Describes a transfer policy.
      type: object
      required:
      - ratingGroup
      - recTimeInt
      - transPolicyId
      properties:
        maxBitRateDl:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/BitRate'
        maxBitRateUl:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/BitRate'
        ratingGroup:
          description: Indicates a rating group for the recommended time window.
          type: integer
        recTimeInt:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/TimeWindow'
        transPolicyId:
          description: Contains an identity of a transfer policy.
          type: integer
    NetworkAreaInfo:
      description: Describes a network area information in which the NF service consumer requests the number of UEs.
      type: object
      properties:
        ecgis:
          description: Contains a list of E-UTRA cell identities.
          type: array
          items:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/Ecgi'
          minItems: 1
        ncgis:
          description: Contains a list of NR cell identities.
          type: array
          items:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/Ncgi'
          minItems: 1
        gRanNodeIds:
          description: Contains a list of NG RAN nodes.
          type: array
          items:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/GlobalRanNodeId'
          minItems: 1
        tais:
          description: Contains a list of tracking area identities.
          type: array
          items:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/Tai'
          minItems: 1
#
    Notification:
      description: Describes a BDT notification.
      type: object
      required:
      - bdtRefId
      properties:
        bdtRefId:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/BdtReferenceId'
        candPolicies:
          description: Contains a list of the candidate transfer policies from which the AF may select a new transfer policy due to a network performance is below the criteria set by the operator.
          type: array
          items:
            $ref: '#/components/schemas/TransferPolicy'
          minItems: 1
        nwAreaInfo:
          $ref: '#/components/schemas/NetworkAreaInfo'
        timeWindow:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/TimeWindow'
#
# Simple data types
#
    AspId:
      description: Contains an identity of an application service provider.
      type: string
#
#