openapi: 3.2.0
info:
  title: 3gpp-ims-ee Individual IMS EE Subscription (Document) API
  version: 1.0.1
  description: "API for the IMS Event Exposure Service.  \n© 2026, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  \nAll rights reserved.\n"
servers:
- url: '{apiRoot}/3gpp-ims-ee/v1'
  variables:
    apiRoot:
      default: https://example.com
      description: apiRoot as defined in clause 5.2.4 of 3GPP TS 29.122.
security:
- {}
- oAuth2ClientCredentials: []
tags:
- name: Individual IMS EE Subscription (Document)
paths:
  /{afId}/subscriptions/{subscriptionId}:
    parameters:
    - name: afId
      in: path
      description: Represents the identifier of the AF.
      required: true
      schema:
        type: string
    - name: subscriptionId
      in: path
      description: 'Represents the identifier of the Individual IMS EE Subscription. resource.

        '
      required: true
      schema:
        type: string
    get:
      summary: Retrieve an existing Individual IMS EE Subscription resource.
      operationId: GetIndImsEESubsc
      tags:
      - Individual IMS EE Subscription (Document)
      responses:
        '200':
          description: 'OK. The requested Individual IMS EE Subscription resource is successfully returned in the response body.

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ImsEESubsc'
        '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: Request the update of an existing Individual IMS EE Subscription resource.
      operationId: UpdateIndImsEESubsc
      tags:
      - Individual IMS EE Subscription (Document)
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ImsEESubsc'
      responses:
        '200':
          description: 'OK. The Individual IMS EE Subscription resource is successfully updated and a representation of the updated resource is returned in the response body.

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ImsEESubsc'
        '204':
          description: 'No Content. The Individual IMS EE Subscription resource is successfully updated and no content is returned in the response body.

            '
        '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
    patch:
      summary: Request the modification of an existing Individual IMS EE Subscription resource.
      operationId: ModifyIndImsEESubsc
      tags:
      - Individual IMS EE Subscription (Document)
      requestBody:
        required: true
        content:
          application/merge-patch+json:
            schema:
              $ref: '#/components/schemas/ImsEESubscPatch'
      responses:
        '200':
          description: 'OK. The Individual IMS EE Subscription resource is successfully modified and a representation of the updated resource is returned in the response body.

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ImsEESubsc'
        '204':
          description: 'No Content. The Individual IMS EE Subscription resource is successfully modified and no content is returned in the response body.

            '
        '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
    delete:
      summary: Request the deletion of an existing Individual IMS EE Subscription resource.
      operationId: DeleteIndImsEESubsc
      tags:
      - Individual IMS EE Subscription (Document)
      responses:
        '204':
          description: 'No Content. The Individual IMS EE Subscription resource is successfully deleted.

            '
        '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:
  schemas:
    ImsEventReport:
      description: Represents an IMS Event Report.
      type: object
      properties:
        imsEvent:
          $ref: TS29571_CommonData.yaml#/components/schemas/ImsEvent
        timeStamp:
          $ref: TS29122_CommonData.yaml#/components/schemas/DateTime
        eventRptInfo:
          $ref: TS29571_CommonData.yaml#/components/schemas/ImsEventReportInfo
      required:
      - imsEvent
      - timeStamp
    ImsEESubscPatch:
      description: Represents the requested modifications to an IMS Event Exposure Subscription.
      type: object
      properties:
        eventReqs:
          type: array
          items:
            $ref: '#/components/schemas/ImsEventRequirement'
          minItems: 1
        imsReptReq:
          $ref: TS29571_CommonData.yaml#/components/schemas/ImsReportingOptions
        notifUri:
          $ref: TS29122_CommonData.yaml#/components/schemas/Uri
    ImsEventType:
      anyOf:
      - type: string
        enum:
        - SUBSCRIBER_SPECIFIC
        - NON_SUBSCRIBER_SPECIFIC
      - 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 IMS Event Type.  \nPossible values are:\n  - SUBSCRIBER_SPECIFIC: Indicates that the IMS Event type is Subscriber Specific for data\n    channel.\n  - NON_SUBSCRIBER_SPECIFIC: Indicates that the IMS Event type is Subscriber Specific for\n    Data channel.\n"
    ImsEESubsc:
      description: Represents an IMS Event Exposure Subscription.
      type: object
      properties:
        eventReqs:
          type: array
          items:
            $ref: '#/components/schemas/ImsEventRequirement'
          minItems: 1
        imsReptReq:
          $ref: TS29571_CommonData.yaml#/components/schemas/ImsReportingOptions
        immReports:
          type: array
          items:
            $ref: '#/components/schemas/ImsEventReport'
          minItems: 1
        tgtUeIds:
          type: array
          items:
            $ref: TS29562_Nhss_imsSDM.yaml#/components/schemas/ImsPublicId
          minItems: 1
        anyUeInd:
          type: boolean
          enum:
          - true
          description: 'Identifies whether the subscription is for any UE. true indicates that the subscription is for any UE. 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
        notifCorrelationId:
          type: string
      required:
      - eventReqs
      - imsReptReq
      - notifUri
      - notifCorrelationId
      oneOf:
      - required:
        - tgtUeIds
      - required:
        - anyUeInd
    ImsEventRequirement:
      description: Represents the IMS Event Requirements.
      type: object
      properties:
        imsEventType:
          $ref: '#/components/schemas/ImsEventType'
        imsEventConfig:
          $ref: TS29571_CommonData.yaml#/components/schemas/ImsEventConfiguration
      required:
      - imsEventType
      - imsEventConfig
  securitySchemes:
    oAuth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: '{tokenUrl}'
          scopes: {}
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/