3GPP TS 29.522 A Io T API

openapi: 3.0.0

info:
  title: 3gpp-aiot
  version: 1.0.1
  description: |
    API for UE Address service.
    © 2026, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
    All rights reserved.

externalDocs:
  description: >
    3GPP TS 29.522 V19.6.0; 5G System; Network Exposure Function Northbound APIs.
  url: 'https://www.3gpp.org/ftp/Specs/archive/29_series/29.522/'
security:
  - {}
  - oAuth2ClientCredentials: []

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

paths:
  /request-inv:
    post:
      summary: Request to perform an AIoT Inventory operation.
      operationId: InventoryRequest
      tags:
        - AIoT Inventory Request (custom operation without associated resources)
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/InventoryReq'
      responses:
        '200':
          description: >
            OK. The AIoT Inventory request is successfully received and processed, and
            AIoT Inventory related information is returned in the response body.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InventoryResp'
        '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:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'
      callbacks:
        AIoTOperationsNotif:
          '{$request.body#/notifUri}':
            post:
              requestBody:
                required: true
                content:
                  application/json:
                    schema:
                      $ref: '#/components/schemas/AIoTNotif'
              responses:
                '204':
                  description: >
                    No Content. The AIoT Operations Notification is successfully received and
                    acknowledged.
                '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'

  /request-cmd:
    post:
      summary: Request to perform an AIoT Command operation.
      operationId: CommandRequest
      tags:
        - AIoT Command Request (custom operation without associated resources)
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CommandReq'
      responses:
        '200':
          description: >
            OK. The AIoT Command request is successfully received and processed, and
            AIoT Command related information is returned in the response body.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CommandResp'
        '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:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'
      callbacks:
        AIoTOperationsNotif:
          '{$request.body#/notifUri}':
            post:
              requestBody:
                required: true
                content:
                  application/json:
                    schema:
                      $ref: '#/components/schemas/AIoTNotif'
              responses:
                '204':
                  description: >
                    No Content. The AIoT Operations Notification is successfully received and
                    acknowledged.
                '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: 

#
# STRUCTURED DATA TYPES
#

    InventoryReq:
      description: Represents the AIoT Inventory request.
      type: object
      properties:
        afId:
          type: string
        extTargetArea:
          $ref: '#/components/schemas/ExtTargetArea'
        targetDevices:
          $ref: 'TS29569_Naiotf_AIoT.yaml#/components/schemas/AIoTDevices'
        numDevices:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uinteger'
        timeInterval:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/DurationSec'
        devLocReqInd:
          type: boolean
          enum:
            - true
          description: >
            Indicates that the location information of the target AIoT Device(s) is requested.
            "true" indicates that the location information of the target AIoT Device(s) is
            requested.
            When present, this attribute shall be set to "true". The presence of this attribute set
            to the value "false" is forbidden.
        notifUri:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Uri'
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      required:
        - afId
        - notifUri
      anyOf:
        - required: [extTargetArea]
        - required: [targetDevices]

    InventoryResp:
      description: Represents the AIoT Inventory response.
      type: object
      properties:
        afTransId:
          type: string
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      required:
        - afTransId

    CommandReq:
      description: Represents the AIoT Command request.
      type: object
      properties:
        afId:
          type: string
        commandType:
          $ref: '#/components/schemas/CommandType'
        extTargetArea:
          $ref: '#/components/schemas/ExtTargetArea'
        targetDevices:
          $ref: 'TS29569_Naiotf_AIoT.yaml#/components/schemas/AIoTDevices'
        numDevices:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uinteger'
        msgSize:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uinteger'
        offset:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uinteger'
        length:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uinteger'
        data:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Bytes'
        devLocReqInd:
          type: boolean
          enum:
            - true
          description: >
            Indicates that the location information of the target AIoT Device(s) is requested.
            "true" indicates that the location information of the target AIoT Device(s) is
            requested.
            When present, this attribute shall be set to "true". The presence of this attribute set
            to the value "false" is forbidden.
        notifUri:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Uri'
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      required:
        - afId
        - commandType
        - notifUri
      anyOf:
        - required: [extTargetArea]
        - required: [targetDevices]

    CommandResp:
      description: Represents the AIoT Command response.
      type: object
      properties:
        afTransId:
          type: string
        suppFeat:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      required:
        - afTransId

    AIoTNotif:
      description: Represents the AIoT Operations Notification.
      type: object
      properties:
        afTransId:
          type: string
        devicesRepData:
          type: array
          items:
            $ref: 'TS29569_Naiotf_AIoT.yaml#/components/schemas/DevicesRepInfo'
          minItems: 1
        lastRepInd:
          type: boolean
          default: false
          description: >
            Indicates that this is the last reporting from the NEF for the AIoT service operation
            identified by the afTransId attribute.
            This attribute shall be present only when this is the last reporting from the NEF for
            the AIoT service operation identified by the afTransId attribute.
            When present, this attribute shall be set to true. The presence of this attribute set to
            the value false is forbidden.
        failCause:
          $ref: 'TS29569_Naiotf_AIoT.yaml#/components/schemas/FailureCause'
      required:
        - afTransId
      allOf:
        - anyOf:
          - required: [devicesRepData]
          - required: [lastRepInd]
          - required: [failCause]
        - not:
            required: [devicesRepData, failCause]

    ExtTargetArea:
      description: Represents the External Target Area for AIoT.
      type: object
      properties:
        extAreaIds:
          type: array
          items:
            $ref: '#/components/schemas/ExtAreaId'
          minItems: 1
        geographicAreas:
          type: array
          items:
            $ref: 'TS29572_Nlmf_Location.yaml#/components/schemas/GeographicArea'
          minItems: 1
        civicAddresses:
          type: array
          items:
            $ref: 'TS29572_Nlmf_Location.yaml#/components/schemas/CivicAddress'
          minItems: 1
      oneOf:
        - required: [extAreaIds]
        - required: [geographicAreas]
        - required: [civicAddresses]


#
# SIMPLE DATA TYPES
#

    ExtAreaId:
      description: Represents the External Area Identifier for AIoT.
      type: string

#
# ENUMERATIONS
#

    CommandType:
      anyOf:
      - type: string
        enum:
          - READ
          - WRITE
          - PERMANENT_DISABLE
      - 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 type of AIoT Command.  
        Possible values are:
          - READ: Indicates that the AIoT Command is Read (i.e., retrieve information).
          - WRITE: Indicates that the AIoT Command is Write (i.e., provision information).
          - PERMANENT_DISABLE: Indicates that the AIoT Command is Permanent Disable (i.e., disable
            the capability to transmit information).

#
# Data types describing alternative data types or combinations of data types
#