> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ctrl-hub.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get the removal impact of a scheme share

> Report how much work is posted on the shared scheme, so a withdrawal can be
confirmed with a sense of its scale.

The counts are scheme-wide totals and include the owning organisation's own
people. Narrowing them to the recipient organisation needs a membership
lookup this endpoint does not make, so the totals may overstate what the
cleanup removes — by how much depends on who holds the postings, and if they
are all held by people who belong only to the recipient organisation the
cleanup removes all of them. Present them as what is posted on the scheme
rather than as a prediction of what is about to be removed.




## OpenAPI

````yaml /api-reference/openapi.yaml get /v3/scheme-shares/{scheme_share_id}/removal-impact
openapi: 3.1.0
info:
  contact:
    email: support@ctrl-hub.com
    name: Ctrl Hub
    url: https://www.ctrl-hub.com
  description: >
    Ctrl Hub is the all-in-one platform for high-risk industries like utilities,
    construction, infrastructure, and renewables. We help teams manage
    everything from risk assessments and HAVS exposure to vehicle and equipment
    checks, with a guaranteed minimum of 200% ROI.
  license:
    name: MIT License
    url: https://opensource.org/licenses/MIT
  summary: An API for managing your compliance and risk posture
  termsOfService: https://www.ctrl-hub.com/terms-conditions
  title: Ctrl Hub
  version: 1.0.0
servers:
  - description: Production
    url: https://api.ctrl-hub.com
  - description: Staging
    url: https://api.ctrl-hub.dev
  - description: Development
    url: https://api.ctrl-hub.run
security: []
tags:
  - description: |
      Actions are follow-ups assigned to users and teams, produced manually or
      by domain producers such as the data-capture workflow runner.
    name: Actions
  - description: |
      Audit events are the events that are logged by the system.
    name: Audit Events
  - description: |
      View the platform's health and availability.
    name: Status
  - description: >
      User-owned dashboards composed of cards on a fixed-slot bento layout.
      Cards come from a per-domain registry; the API stores their config as
      opaque JSON.
    name: Dashboards
  - description: >
      A record of documents the platform generated and handed over, retained as
      evidence of what

      was issued. `subject_type` says what kind of records an export covers, and
      it is what decides

      how the request is authorised: there is no export permission of its own,
      so if you can see the

      records you can export them.
    name: Exports
  - description: >
      Scheduled delivery of a saved query's results, as a CSV attachment or a
      summary email. Every run is retained with the file it sent, so what a
      recipient received stays retrievable. A report runs as the person who
      created it, under their own access.
    name: Reports
  - description: |
      Manage appointments for work to be carried out with your customers
    name: Customer Appointments
  - description: |
      Manage interactions you have with your customers
    name: Customer Interactions
  - description: |
      Manage accounts for your customers
    name: Customer Accounts and Contacts
  - description: |
      Qualifications are the skills and knowledge that an organisation requires.
    name: Qualifications
  - description: |
      Workflows allow you to automate your processes.
    name: Workflows
  - description: |
      Manage documents
    name: Documents
  - description: |
      Manage documents
    name: Folders
  - description: |
      Manage documents
    name: Document Reviews
  - description: |
      Manage feature configurations for an organisation.
    name: Feature Configurations
  - description: |
      Equipment are the physical assets that an organisation manages.
    name: Equipment
  - description: |
      The central cost register: time-versioned rate codes for material, labour,
      contractor and miscellaneous spend, used to cost work against the job
      hierarchy.
    name: Costs
  - description: >
      Locations are places an organisation manages, optionally classified by a
      location type.
    name: Locations
  - description: >
      Bulk loads of locations from an uploaded CSV. An import matches rows on
      the organisation's own

      `reference`, so re-importing a corrected file updates what is already
      there rather than

      doubling the population, and the import record is the audit trail for the
      whole load: the bulk

      write path deliberately emits no per-row events.
    name: Location Imports
  - description: |
      Manage your forms and their schemas
    name: Forms, Schemas and Categories
  - description: |
      Create and view form submissions
    name: Submissions
  - description: |
      View the roles available in the system.
    name: IAM Roles
  - description: >
      IAM role groups can be assigned to principals to manage authorisation
      centrally.
    name: IAM Role Groups
  - description: |
      Manage service accounts which can access the API programmatically.
    name: Service Accounts
  - description: |
      Manage bridges between organisations.
    name: Bridges
  - description: |
      Manage settings for an organisation.
    name: Settings
  - description: |
      Manage teams within an organisation.
    name: Teams
  - description: |
      Manage job roles within an organisation.
    name: Job Roles
  - description: |
      Manage users and accounts.
    name: Users
  - description: |
      Invite and manage invitations to organisations.
    name: Invitations
  - description: >
      IAM grants are the asignment of roles or permissions to principals to
      manage resource access.
    name: IAM Grants
  - description: |
      View the permissions available in the system.
    name: IAM Permissions
  - description: |
      SSO providers are the identity providers for an organisation.
    name: SSO Providers
  - description: |
      Whoami returns information about the currently authenticated principal.
    name: Whoami
  - description: |
      Manage your images
    name: Images
  - description: >
      AI agent personas that synthesise data into role-specific intelligent
      briefings.
    name: Agents
  - description: |
      Briefings generated by AI agents, including reasoning traces.
    name: Briefings
  - description: >
      Organisations are the center point for most resources in the platform.
      Most other endpoints are subresources of an organisation.
    name: Organisations
  - description: |
      Permits managements, integrated with street manager.
    name: Permits
  - description: |
      Projects manage your work and governance.
    name: Projects
  - description: >
      Import templates allow users to save and reuse their CSV importer
      configuration as named templates.
    name: Import Templates
  - description: |
      Properties are the physical locations.
    name: Properties
  - description: |
      Search across schemes, work orders, and operations.
    name: Search
  - description: |
      Provides the API specification in JSON and YAML formats
    name: Specifications
  - description: |
      Streets are the physical roads.
    name: Streets
  - description: |
      Integration with street manager
    name: Street Manager
  - description: |
      Vehicles are the physical vehicles that an organisation manages.
    name: Vehicles
  - description: >
      Scheme contracts (also known as regions) group schemes allocated from the
      network to a contractor.
    name: Scheme Contracts
  - description: >
      Scheme shares allow you to share your schemes with other organisations
      across bridges.
    name: Scheme Shares
  - description: |
      Schemes are large programmes of work
    name: Schemes
  - description: >
      Site attendances record who was on site and when, whether or not they hold
      an account.

      There is no daily register resource: a day's register and who is currently
      on site are

      both queries over the attendances themselves.
    name: Site Attendances
  - description: |
      Work orders the component parts of a scheme.
    name: Work Orders
  - description: |
      Operations are the work to be carried out within work orders.
    name: Operations
externalDocs:
  description: More documentation and resources
  url: https://docs.ctrl-hub.com
paths:
  /v3/scheme-shares/{scheme_share_id}/removal-impact:
    get:
      tags:
        - Scheme Shares
      summary: Get the removal impact of a scheme share
      description: >
        Report how much work is posted on the shared scheme, so a withdrawal can
        be

        confirmed with a sense of its scale.


        The counts are scheme-wide totals and include the owning organisation's
        own

        people. Narrowing them to the recipient organisation needs a membership

        lookup this endpoint does not make, so the totals may overstate what the

        cleanup removes — by how much depends on who holds the postings, and if
        they

        are all held by people who belong only to the recipient organisation the

        cleanup removes all of them. Present them as what is posted on the
        scheme

        rather than as a prediction of what is about to be removed.
      operationId: GetSchemeShareRemovalImpact
      parameters:
        - $ref: '#/components/parameters/scheme_share_id'
      responses:
        '200':
          $ref: '#/components/responses/GetSchemeShareRemovalImpact'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorised'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalServerError'
      security:
        - Session: []
        - OAuth2: []
        - Cookie: []
components:
  parameters:
    scheme_share_id:
      name: scheme_share_id
      in: path
      required: true
      description: The unique identifier for the scheme share resource.
      schema:
        type: string
        format: uuid
      example: feb4ad51-3335-49e1-9db0-c18559cdbf17
  responses:
    GetSchemeShareRemovalImpact:
      description: How much work is posted on the shared scheme.
      headers:
        Content-Type:
          $ref: '#/components/headers/content-type'
        Content-Length:
          $ref: '#/components/headers/content-length'
        X-Request-ID:
          $ref: '#/components/headers/x-request-id'
      content:
        application/vnd.api+json:
          schema:
            allOf:
              - type: object
                required:
                  - data
                properties:
                  data:
                    $ref: '#/components/schemas/SchemeShareRemovalImpact'
              - $ref: '#/components/schemas/JSONAPI'
    BadRequest:
      description: >
        There was an error with the request - this could be due to an invalid
        body, query parameters,

        or headers that were sent to the API.
      headers:
        Content-Type:
          $ref: '#/components/headers/content-type'
        Content-Length:
          $ref: '#/components/headers/content-length'
        X-Request-ID:
          $ref: '#/components/headers/x-request-id'
      content:
        application/vnd.api+json:
          schema:
            type: object
            properties:
              errors:
                type: array
                items:
                  $ref: '#/components/schemas/Error'
          example:
            id: 98ca4a78-b66f-4234-9719-aaf832ee6669
            status: '400'
            title: A validation error was encountered
            source:
              parameter: include
            meta:
              resource: wrong_value
    Unauthorised:
      description: Authentication failed
      headers:
        Content-Type:
          $ref: '#/components/headers/content-type'
        Content-Length:
          $ref: '#/components/headers/content-length'
        X-Request-ID:
          $ref: '#/components/headers/x-request-id'
      content:
        application/vnd.api+json:
          schema:
            type: object
            properties:
              errors:
                type: array
                items:
                  $ref: '#/components/schemas/Error'
          example:
            id: 05fc9c8d-73b9-4697-9337-57f7a567a48f
            status: '401'
            title: You are not authorised to access this resource
            detail: In order to access this resource, you need the 'admin' role.
            code: AUTH.001
    NotFound:
      description: The requested resource could not be found
      headers:
        Content-Type:
          $ref: '#/components/headers/content-type'
        Content-Length:
          $ref: '#/components/headers/content-length'
        X-Request-ID:
          $ref: '#/components/headers/x-request-id'
      content:
        application/vnd.api+json:
          schema:
            type: object
            properties:
              errors:
                type: array
                items:
                  $ref: '#/components/schemas/Error'
          example:
            id: 7b4c8f12-3e9a-4d5b-8c6f-1a2b3c4d5e6f
            status: '404'
            title: Resource not found
            detail: The requested resource could not be found or does not exist.
            code: NOT_FOUND.001
    InternalServerError:
      description: There was a problem handling the request on the server side
      headers:
        Content-Type:
          $ref: '#/components/headers/content-type'
        Content-Length:
          $ref: '#/components/headers/content-length'
        X-Request-ID:
          $ref: '#/components/headers/x-request-id'
      content:
        application/vnd.api+json:
          schema:
            type: object
            properties:
              errors:
                type: array
                items:
                  $ref: '#/components/schemas/Error'
          example:
            id: fe9d9a69-f0a7-4fdc-bb2c-176027f316c5
            status: '500'
            title: Internal Server Error
            detail: An unexpected error occurred on the server.
  headers:
    content-type:
      description: The content type of the response
      schema:
        type: string
      example: application/vnd.api+json
    content-length:
      description: The length of the response body in bytes
      schema:
        type: integer
        format: int32
      example: 1234
    x-request-id:
      description: >-
        An ID that can be provided when reporting bugs to help identify the
        issue
      schema:
        type: string
      example: 8470f56af4cf25e22be08e72c70dbbdc
  schemas:
    SchemeShareRemovalImpact:
      type: object
      description: How much work is posted on a shared scheme.
      required:
        - id
        - type
        - attributes
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the scheme share this describes.
        type:
          type: string
          const: scheme-share-removal-impacts
        attributes:
          $ref: '#/components/schemas/SchemeShareRemovalImpactAttributes'
    JSONAPI:
      type: object
      description: JSON API response object
      required:
        - jsonapi
      properties:
        jsonapi:
          type: object
          required:
            - version
          properties:
            version:
              type: string
              description: The version of the JSON API specification
              examples:
                - '1.0'
    Error:
      type: object
      description: An error response
      properties:
        id:
          description: >-
            A unique identifier for this particular occurrence of the problem.
            If you encounter this, please provide us with the error ID and we
            can investigate it on our side.
          type: string
          format: uuid
          examples:
            - 05fc9c8d-73b9-4697-9337-57f7a567a48f
        status:
          description: >-
            The status code for the error. This might not match the HTTP status
            code if there are more that one errors to return with different
            status codes.
          type: string
          examples:
            - '401'
            - '500'
        title:
          description: A human readable title for the error.
          type: string
          examples:
            - You are not authorised to access this resource
        detail:
          description: >-
            Where there is more detail that we can provide outside of the title,
            we will provide it here.
          type: string
          examples:
            - In order to access this resource, you need the 'admin' role.
        code:
          description: >-
            A unique code for the error that may help us to diagnose the issue.
            Not all errors have codes, so this is usually empty.
          type: string
          examples:
            - AUTH.001
        source:
          description: A JSON object containing additional information about the error.
          type: object
          properties:
            pointer:
              description: >-
                A JSON Pointer to the value in the request that caused the
                error.
              type: string
              examples:
                - /data/attributes/email
            parameter:
              description: >-
                A string indicating which query parameter in the request caused
                the error.
              type: string
              examples:
                - include
      required:
        - id
        - status
        - title
    SchemeShareRemovalImpactAttributes:
      type: object
      description: >
        How much work is posted on the shared scheme.


        These are scheme-wide totals, not a prediction of what withdrawing the
        share

        will remove. Telling the recipient organisation's postings apart from
        the

        owner organisation's needs a membership lookup this read does not make,
        so

        both counts include the owner organisation's own people, and the totals
        may

        therefore overstate what the cleanup removes. How far they overstate it

        depends entirely on who holds the postings: if every one of them is held
        by

        someone who belongs only to the recipient organisation, the cleanup
        removes

        all of them.


        Present them as what is posted on the scheme, never as what is about to
        go.
      required:
        - job_role_postings
        - operation_assignees
      properties:
        job_role_postings:
          type: integer
          minimum: 0
          description: >-
            Active job-role postings across the scheme, its work orders and its
            operations, whoever holds them.
        operation_assignees:
          type: integer
          minimum: 0
          description: >-
            Assignee slots across the scheme's operations, whoever holds them.
            Slots, not people — someone assigned to three operations counts
            three times.
  securitySchemes:
    Session:
      description: |
        Session token for authentication.
      in: header
      name: X-Session-Token
      type: apiKey
    OAuth2:
      description: |
        OAuth2 token for authentication.
      flows:
        clientCredentials:
          scopes: {}
          tokenUrl: https://auth.ctrl-hub.com/oauth2/token
      type: oauth2
    Cookie:
      description: |
        Cookie token for authentication.
      in: cookie
      name: ctrl_hub_session
      type: apiKey

````