openapi: 3.2.0
info:
  title: 3gpp-mbs-session Individual MBS Session API
  version: 1.3.0
  description: "API for MBS Session Management.  \n© 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  \nAll rights reserved.\n"
servers:
- url: '{apiRoot}/3gpp-mbs-session/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 MBS Session
paths:
  /mbs-sessions/{mbsSessionRef}:
    parameters:
    - name: mbsSessionRef
      in: path
      description: Identifier of the Individual MBS Session resource.
      required: true
      schema:
        type: string
    patch:
      summary: Request the modification of an existing Individual MBS Session resource.
      operationId: ModifyIndMBSSession
      tags:
      - Individual MBS Session
      requestBody:
        required: true
        content:
          application/json-patch+json:
            schema:
              type: array
              items:
                $ref: TS29571_CommonData.yaml#/components/schemas/PatchItem
              minItems: 1
      responses:
        '200':
          description: 'OK. The Individual MBS Session was successfully updated and MBS Session update related information shall be returned in the response body.

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MbsSessionUpdateResp'
        '204':
          description: 'No Content. The concerned Individual MBS Session resource was successfully modified.

            '
        '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 MBS Session resource.
      operationId: DeleteIndMBSSession
      tags:
      - Individual MBS Session
      responses:
        '204':
          description: 'No Content. Successful deletion of the concerned Individual MBS Session resource.

            '
        '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:
    MbsSessionUpdateResp:
      description: 'Represents the parameters to be returned in an MBS Session update response during partial success.

        '
      type: object
      properties:
        reducedMbsServArea:
          $ref: TS29571_CommonData.yaml#/components/schemas/MbsServiceArea
        reducedExtMbsServArea:
          $ref: TS29571_CommonData.yaml#/components/schemas/ExternalMbsServiceArea
      not:
        required:
        - reducedMbsServArea
        - reducedExtMbsServArea
  securitySchemes:
    oAuth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: '{tokenUrl}'
          scopes: {}
externalDocs:
  description: '3GPP TS 29.522 V19.5.0; 5G System; Network Exposure Function Northbound APIs.

    '
  url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.522/