openapi: 3.2.0
info:
  title: 3GPP Plan Provisioning Management Fallback Descriptor Management API
  version: 19.2.0
  description: OAS 3.0.1 specification of API for managing network configuration plans and related jobs © 2026, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved.
servers:
- url: '{MnSRoot}/plan-management/{MnSVersion}'
  variables:
    MnSRoot:
      description: See clause 4.4.2 of TS 32.158
      default: http://example.com/cm
    MnSVersion:
      description: Version number of the OpenAPI definition
      default: v1
tags:
- name: Fallback Descriptor Management
paths:
  /fallback-descriptors:
    get:
      tags:
      - Fallback Descriptor Management
      summary: Get fallback configuration descriptors
      description: Retrieve a list of  existing fallback descriptors.
      operationId: getFallbackDescriptors
      responses:
        '200':
          description: List of the fallback configuration descriptors retrieved successfully.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/DescriptorListEntry'
        '500':
          description: Internal server error.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ErrorDetail'
  /fallback-descriptors/{id}:
    parameters:
    - in: path
      name: id
      schema:
        type: string
        description: Unique identifier of the fallback descriptor.
        example: Fallback-Dublin-plan-001
      required: true
    get:
      tags:
      - Fallback Descriptor Management
      summary: Get a specific fallback descriptor by ID
      description: Retrieve the details of a single fallback descriptor using its unique identifier.
      operationId: getFallbackDescriptorById
      responses:
        '200':
          description: Fallback Plan descriptor retrieved successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FallbackConfigurationDescriptorResponse'
        '404':
          description: Fallback descriptor does not exist
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ErrorDetail'
        '500':
          description: Internal server error.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ErrorDetail'
    delete:
      tags:
      - Fallback Descriptor Management
      summary: Delete a Fallback descriptor by ID
      description: Deletes a specific fallback plan descriptor using its unique identifier
      operationId: deleteFallbackDescriptorById
      responses:
        '204':
          description: Fallback descriptor deleted successfully.
        '404':
          description: Fallback descriptor not found.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ErrorDetail'
        '409':
          description: Conflict - The fallback descriptor cannot be deleted due to its current state.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ErrorDetail'
        '500':
          description: Internal server error.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ErrorDetail'
components:
  schemas:
    FallbackConfigurationDescriptor:
      type: object
      properties:
        id:
          type: string
          description: Unique id of the fallback configuration descriptor
          example: fallback-001
        name:
          type: string
          description: Descriptive name of the fallback configuration descriptor
          example: Fallback-Rollout-5G-Dublin-East
        description:
          type: string
          description: Used to describe the purpose of the fallback configuration
          example: Fallback for configuration plan Rollout-5G-Dublin-East.
        version:
          type: string
          description: The version of the fallback configuration. Its format is implementation specific.
          example: 1.0.0
        customProperties:
          type: object
          description: A dynamic set of custom properties provided by client
          additionalProperties: true
          example:
            technology-type: NR
            location: Dublin
        activationJob:
          type: string
          description: The identifier of the related activation job.
      required:
      - activationJob
      oneOf:
      - type: object
        description: COMPLETE_RESTORE type fallback
        required:
        - fallbackConfig
        properties:
          fallbackConfig:
            type: string
            description: The fallback configuration associated with COMPLETE_RESTORE
      - type: object
        description: The configuration changes associated with UNDO type fallback
        properties:
          configChangesContentType:
            $ref: '#/components/schemas/ConfigChangesContentType'
          configChanges:
            type: array
            description: 'The configuration change set specifying the configuration in case the fallback configuration is of the "UNDO" type. The format of "configChanges" is specified in "configChangesContentType". Exactly one of this element or the fallbackConfig shall be present.

              '
            items:
              $ref: '#/components/schemas/ConfigChangeWritable'
        required:
        - configChanges
        - configChangesContentType
    DescriptorListEntry:
      type: object
      properties:
        id:
          type: string
          description: id of the descriptor.
          example: plan-descriptor-1
        name:
          type: string
          description: name of the descriptor.
          example: Dublin East Rollout
        version:
          type: string
          description: version of the descriptor.
          example: 1.0.0
        description:
          type: string
          description: description/purpose of the descriptor.
          example: plan-descriptor-1
      required:
      - id
    ErrorDetail:
      type: object
      properties:
        title:
          type: string
          description: A short, human-readable summary of the problem type
          example: Data already exists; cannot be created
        type:
          type: string
          description: The type of the error
          enum:
          - SCHEMA_VALIDATION_ERROR
          - DATA_NODE_TREE_ERROR
          - MODIFICATION_NOT_ALLOWED
          - ACCESS_CONTROL_CONFLICT
          - APPLICATION_LAYER_ERROR
          - SERVER_ERROR
          - OTHER
        reason:
          type: string
          enum:
          - NEW_DATA_NODE_NAME_INVALID
          - NEW_DATA_NODE_VALUE_INVALID
          - NEW_DATA_NODE_CONTAINMENT_INVALID
          - FINAL_DATA_NODE_VALUE_INVALID
          - FINAL_DATA_NODE_UNIQUENESS_INVALID
          - FINAL_DATA_NODE_MULTIPLICITY_INVALID
          - FINAL_DATA_NODE_CARDINALITY_INVALID
          - TARGET_DATA_NODE_NOT_FOUND
          - TARGET_DATA_NODE_PARENT_NOT_FOUND
          - TARGET_DATA_NODE_FOUND
          - TARGET_DATA_NODE_NOT_WRITABLE
          - TARGET_DATA_NODE_INVARIANT
          - TARGET_DATA_NODE_CREATION_NOT_ALLOWED
          - TARGET_DATA_NODE_DELETION_NOT_ALLOWED
          - ACCESS_DENIED
          - OTHER
          example: NEW_DATA_NODE_CONTAINMENT_INVALID
        detail:
          type: string
          description: A human-readable explanation specific to this occurrence of the problem.
          example: NRCellDU=1234 already exists in the network
        badDataNode:
          type: string
          example: /_3gpp-common-subnetwork:SubNetwork=Irl/_3gpp-common-mecontext:MeContext=Dublin-1
        errorInfo:
          type: object
          description: additional error info (e.g. stackdump)
          additionalProperties: true
      required:
      - type
      - badDataNode
    ConfigChangeWritable:
      type: object
      properties:
        modifyOperator:
          type: string
          enum:
          - create
          - merge
          - merge-create
          - delete
          description: The operation to perform
          example: create
        description:
          type: string
          description: text describing the change
          example: modify NR cell for optimisation
        target:
          type: string
          description: Target data node path
          example: /_3gpp-common-subnetwork:SubNetwork=Irl/3gpp-common-mecontext:MeContext=Dublin-1/_3gpp_nrm_managedelement:ManagedElement=1/_3gpp_nrm_nrcelldu:NRCellDU=4
        changeId:
          description: The identifier of the operation. It may or may not be provided If provided, it shall be unique within an instance of "configChanges" and it shall be provided for all changes in "configChanges".
          example: cell-operation-001
        value:
          type: object
          additionalProperties: true
          description: Value to apply (for create/merge/merge-create operations)
      additionalProperties: true
      required:
      - modifyOperator
      - target
    ConfigChangesContentType:
      type: string
      description: The supported configuration content types.
      enum:
      - YANG_BASED
      - OPENAPI_BASED
      default: YANG_BASED
    FallbackConfigurationDescriptorResponse:
      allOf:
      - $ref: '#/components/schemas/FallbackConfigurationDescriptor'
      - type: object
        properties:
          _links:
            type: object
            description: Hypermedia links for fallback descriptor
            allOf:
            - $ref: '#/components/schemas/SelfLink'
            example:
              self:
                href: '{root-url}/plan-management/v1/fallback-descriptors/pd-001'
                templated: true
                type: application/json
                title: The newly created FallbackConfigurationDescriptor
    LinkObject:
      type: object
      description: Defines the structure of a single hypermedia link.
      properties:
        href:
          type: string
          format: uri-reference
          description: The target URI of the link.
        templated:
          type: boolean
          description: Indicates if the href is a URI Template (RFC 6570).
          default: true
        type:
          type: string
          description: The content type expected when following this link (MIME type).
        title:
          type: string
          description: A human-readable title that describes the link's purpose.
        method:
          type: string
          enum:
          - GET
          - POST
          - PUT
          - DELETE
          - PATCH
          description: The HTTP method to use for this action link.
      required:
      - href
    SelfLink:
      type: object
      description: Hypermedia links for this resource, including fixed and dynamic relations.
      properties:
        self:
          allOf:
          - $ref: '#/components/schemas/LinkObject'
          description: A link to the resource itself.
      additionalProperties:
        $ref: '#/components/schemas/LinkObject'
      required:
      - self
      example:
        self:
          href: '{root-url}/plan-management/v1/plan-descriptors/pd-001'
          templated: true
          type: application/json
          title: The newly created PlanConfigurationDescriptor
        help:
          href: '{root-url}/help-service/v1/topics/plan-descriptors'
          templated: true
          type: application/json
          title: online help for the plan descriptor
externalDocs:
  description: 3GPP TS 28.572; Generic management services
  url: http://www.3gpp.org/ftp/Specs/archive/28_series/28.572/