openapi: 3.0.0

info:
  title: 3gpp-pfd-management
  version: 1.4.0
  description: |
    API for PFD management.  
    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
    All rights reserved.

externalDocs:
  description: 3GPP TS 29.122 V19.5.0 T8 reference point for Northbound APIs
  url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.122/'

security:
  - {}
  - oAuth2ClientCredentials: []

servers:
  - url: '{apiRoot}/3gpp-pfd-management/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in clause 5.2.4 of 3GPP TS 29.122.

paths:
  /{scsAsId}/transactions:
    parameters:
      - name: scsAsId
        in: path
        description: Identifier of the SCS/AS as defined in clause 5.2.4 of 3GPP TS 29.122.
        required: true
        schema:
          type: string
    get:
      summary: Read all or queried PFDs for a given SCS/AS.
      operationId: FetchAllPFDManagementTransactions
      tags:
        - PFD Management Transactions
      parameters:
        - name: external-app-ids
          in: query
          description: The external application identifier(s) of the requested PFD data.
          required: false
          schema:
            type: array
            items:
              type: string
            minItems: 1
        - name: supp-feat
          in: query
          description: Contains the list of supported features.
          required: false
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      responses:
        '200':
          description: OK. All or queried transactions related to the request URI are returned.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PfdManagement'
        '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'
    post:
      summary: Create PFDs for a given SCS/AS and one or more external Application Identifier(s).
      operationId: CreatePFDManagementTransaction
      tags:
        - PFD Management Transactions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PfdManagement'
        description: Create a new transaction for PFD management.
      responses:
        '201':
          description: >
            Created. The transaction was created successfully. The SCEF shall return the created
            transaction in the response content. PfdReport may be included to provide detailed
            failure information for some applications.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdManagement'
          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':
          description: >
            The PFDs for all applications were not created successfully. PfdReport is included with
            detailed information.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PfdReport'
                minItems: 1
            application/problem+json:
              schema:
                $ref: 'TS29122_CommonData.yaml#/components/schemas/ProblemDetails'
        '503':
          $ref: 'TS29122_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'
      callbacks:
        notificationDestination:
          '{$request.body#/notificationDestination}':
            post:
              requestBody:  # contents of the callback message
                required: true
                content:
                  application/json:
                    schema:
                      type: array
                      items:
                        $ref: '#/components/schemas/PfdReport'
                      minItems: 1
              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'
  /{scsAsId}/transactions/{transactionId}:
    parameters:
      - name: scsAsId
        in: path
        description: Identifier of the SCS/AS as defined in clause 5.2.4 of 3GPP TS 29.122.
        required: true
        schema:
          type: string
      - name: transactionId
        in: path
        description: Transaction ID
        required: true
        schema:
          type: string
    get:
      summary: Read all PFDs for a given SCS/AS and a transaction for one or more external Application Identifier(s).
      operationId: FetchIndPFDManagementTransaction
      tags:
        - Individual PFD Management Transaction
      responses:
        '200':
          description: OK. The transaction information related to the request URI is returned.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdManagement'
        '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 PFDs for a given SCS/AS and a transaction for one or more external Application Identifier(s).
      operationId: UpdateIndPFDManagementTransaction
      tags:
        - Individual PFD Management Transaction
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PfdManagement'
        description: Change information in PFD management transaction.
      responses:
        '200':
          description: >
            OK. The transaction was modified successfully. The SCEF shall return an updated
            transaction in the response content.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdManagement'
        '204':
          description: No Content.
        '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':
          description: >
            The PFDs for all applications were not updated successfully. PfdReport is included with
            detailed information.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PfdReport'
                minItems: 1
            application/problem+json:
              schema:
                $ref: 'TS29122_CommonData.yaml#/components/schemas/ProblemDetails'
        '503':
          $ref: 'TS29122_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'
    patch:
      summary: Modify an existing PFD Management Transaction resource.
      operationId: ModifyIndPFDManagementTransaction
      tags:
        - Individual PFD Management Transaction
      requestBody:
        required: true
        content:
          application/merge-patch+json:
            schema:
              $ref: '#/components/schemas/PfdManagementPatch'
      responses:
        '200':
          description: >
            OK. The PFD Management Transaction was modified successfully. The SCEF shall return an
            updated representation of the resource in the response body.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdManagement'
        '204':
          description: No Content.
        '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':
          description: >
            The PFDs for all applications were not modified successfully. A set of PFD Report(s) is
            included with detailed information.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PfdReport'
                minItems: 1
            application/problem+json:
              schema:
                $ref: 'TS29122_CommonData.yaml#/components/schemas/ProblemDetails'
        '503':
          $ref: 'TS29122_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'
    delete:
      summary: Delete PFDs for a given SCS/AS and a transaction for one or more external Application Identifier(s).
      operationId: DeleteIndPFDManagementTransaction
      tags:
        - Individual PFD Management Transaction
      responses:
        '204':
          description: >
            No Content. The transaction was deleted successfully. The content shall be empty.
        '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'
  /{scsAsId}/transactions/{transactionId}/applications/{appId}:
    parameters:
      - name: scsAsId
        in: path
        description: Identifier of the SCS/AS as defined in clause 5.2.4 of 3GPP TS 29.122.
        required: true
        schema:
          type: string
      - name: transactionId
        in: path
        description: Transaction ID
        required: true
        schema:
          type: string
      - name: appId
        in: path
        description: Identifier of the application
        required: true
        schema:
          type: string
    get:
      summary: Read PFDs at individual application level.
      operationId: FetchIndApplicationPFDManagement
      tags:
        - Individual Application PFD Management
      responses:
        '200':
          description: OK. The application information related to the request URI is returned.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdData'
        '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 PFDs at individual application level.
      operationId: UpdateIndApplicationPFDManagement
      tags:
        - Individual Application PFD Management
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PfdData'
        description: Change information in application.
      responses:
        '200':
          description: >
            OK. The application resource was modified successfully. The SCEF shall return an updated
            application resource in the response content.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdData'
        '204':
          description: No Content.
        '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':
          description: The PFDs for the application were not updated successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdReport'
            application/problem+json:
              schema:
                $ref: 'TS29122_CommonData.yaml#/components/schemas/ProblemDetails'
        '404':
          $ref: 'TS29122_CommonData.yaml#/components/responses/404'
        '409':
          description: The PFDs for the application were not updated successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdReport'
            application/problem+json:
              schema:
                $ref: 'TS29122_CommonData.yaml#/components/schemas/ProblemDetails'
        '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':
          description: The PFDs for the application were not updated successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdReport'
            application/problem+json:
              schema:
                $ref: 'TS29122_CommonData.yaml#/components/schemas/ProblemDetails'
        '503':
          $ref: 'TS29122_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'
    patch:
      summary: Update PFDs at individual application level.
      operationId: ModifyIndApplicationPFDManagement
      tags:
        - Individual Application PFD Management
      requestBody:
        required: true
        content:
          application/merge-patch+json:
            schema:
              $ref: '#/components/schemas/PfdData'
        description: Change information in PFD management transaction.
      responses:
        '200':
          description: >
            OK. The transaction was modified successfully. The SCEF shall return an updated
            transaction in the response content.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdData'
        '204':
          description: No Content
        '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':
          description: The PFDs for the application were not updated successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdReport'
            application/problem+json:
              schema:
                $ref: 'TS29122_CommonData.yaml#/components/schemas/ProblemDetails'
        '404':
          $ref: 'TS29122_CommonData.yaml#/components/responses/404'
        '409':
          description: The PFDs for the application were not updated successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdReport'
            application/problem+json:
              schema:
                $ref: 'TS29122_CommonData.yaml#/components/schemas/ProblemDetails'
        '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':
          description: The PFDs for the application were not updated successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PfdReport'
            application/problem+json:
              schema:
                $ref: 'TS29122_CommonData.yaml#/components/schemas/ProblemDetails'
        '503':
          $ref: 'TS29122_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'
    delete:
      summary: Delete PFDs at individual application level.
      operationId: DeleteIndApplicationPFDManagement
      tags:
        - Individual Application PFD Management
      responses:
        '204':
          description: >
            No Content. The application was deleted successfully. The content shall be empty.
        '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: 
    PfdManagement:
      description: Represents a PFD management resource for a PFD management request.
      type: object
      properties:
        self:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Link'
        supportedFeatures:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
        pfdDatas:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/PfdData'
          minProperties: 1
          description: >
            Each element uniquely identifies the PFDs for an external application identifier.
            Each element is identified in the map via an external application identifier as key.
            The response shall include successfully provisioned PFD data of application(s).
        pfdReports:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/PfdReport'
          minProperties: 1
          description: >
            Supplied by the SCEF and contains the external application identifiers for which PFD(s)
            are not added or modified successfully. The failure reason is also included.
            Each element provides the related information for one or more external application
            identifier(s) and is identified in the map via the failure identifier as key.
          readOnly: true
        notificationDestination:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Link'
        requestTestNotification:
          type: boolean
          description: >
            Set to true by the SCS/AS to request the SCEF to send a test notification as defined
            in clause 5.2.5.3. Set to false or omitted otherwise.
        websockNotifConfig:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/WebsockNotifConfig'
      required:
        - pfdDatas

    PfdData:
      description: >
        Represents a PFD request to add, update or remove PFD(s) for one external application
        identifier.
      type: object
      properties:
        externalAppId:
          type: string
          description: Each element uniquely external application identifier
        self:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Link'
        pfds:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/Pfd'
          description: >
            Contains the PFDs of the external application identifier. Each PFD is identified in
            the map via a key containing the PFD identifier. 
        allowedDelay:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/DurationSecRm'
        cachingTime:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/DurationSecRo'
      required:
        - externalAppId
        - pfds

    Pfd:
      description: Represents a PFD for an external Application Identifier.
      type: object
      properties:
        pfdId:
          type: string
          description: Identifies a PDF of an application identifier.
        flowDescriptions:
          type: array
          items:
            type: string
          minItems: 1
          description: >
            Represents a 3-tuple with protocol, server ip and server port for UL/DL application
            traffic. The content of the string has the same encoding as the IPFilterRule AVP
            value as defined in IETF RFC 6733.
        urls:
          type: array
          items:
            type: string
          minItems: 1
          description: >
            Indicates a URL or a regular expression which is used to match the significant parts
            of the URL.
        domainNames:
          type: array
          items:
            type: string
          minItems: 1
          description: Indicates an FQDN or a regular expression as a domain name matching criteria.
        dnProtocol:
          $ref: '#/components/schemas/DomainNameProtocol'
      required:
        - pfdId

    PfdReport:
      description: >
        Represents a PFD report indicating the external application identifier(s) which PFD(s)
        are not added or modified successfully and the corresponding failure cause(s).
      type: object
      properties:
        externalAppIds:
          type: array
          items:
            type: string
          minItems: 1
          description: >
            Identifies the external application identifier(s) which PFD(s) are not added or
            modified successfully
        failureCode:
          $ref: '#/components/schemas/FailureCode'
        cachingTime:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/DurationSec'
        locationArea:
          $ref: '#/components/schemas/UserPlaneLocationArea'
      required:
        - externalAppIds
        - failureCode

    UserPlaneLocationArea:
      description: >
        Represents location area(s) of the user plane functions which are unable to enforce the
        provisioned PFD(s) successfully.
      type: object
      properties:
        locationArea:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/LocationArea'
        locationArea5G:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/LocationArea5G'
        dnais:
          type: array
          items:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/Dnai'
          minItems: 0
          description: Identifies a list of DNAI which the user plane functions support.

    PfdManagementPatch:
      description: >
        Represents the parameters to request the modification of a PFD management transaction
        resource.
      type: object
      properties:
        pfdDatas:
          type: object
          additionalProperties:
            $ref: '#/components/schemas/PfdData'
          minProperties: 1
        notificationDestination:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Link'

    FailureCode:
      anyOf:
      - type: string
        enum:
          - MALFUNCTION
          - RESOURCE_LIMITATION
          - SHORT_DELAY
          - APP_ID_DUPLICATED
          - PARTIAL_FAILURE
          - OTHER_REASON
      - 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 failure reason of the PFD management.  
        Possible values are:
        - MALFUNCTION: This value indicates that something functions wrongly in PFD provisioning
          or the PFD provisioning does not function at all.
        - RESOURCE_LIMITATION: This value indicates there is resource limitation for PFD storage.
        - SHORT_DELAY: This value indicates that the allowed delay is too short and PFD(s)
          are not stored.
        - APP_ID_DUPLICATED: The received external application identifier(s) are already
          provisioned.
        - PARTIAL_FAILURE: The PFD(s) are not provisioned to all PCEFs/TDFs/SMFs.
        - OTHER_REASON: Other reason unspecified.

    DomainNameProtocol:
      anyOf:
      - type: string
        enum:
          - DNS_QNAME
          - TLS_SNI
          - TLS_SAN
          - TSL_SCN
      - 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 type of Domain Name Protocol.  
        Possible values are:
        - DNS_QNAME: Identifies the DNS protocol and the question name in DNS query.
        - TLS_SNI: Identifies the Server Name Indication in TLS ClientHello message.
        - TLS_SAN: Identifies the Subject Alternative Name in TLS ServerCertificate message.
        - TSL_SCN: Identifies the Subject Common Name in TLS ServerCertificate message.