> ## 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.

# Update an equipment certificate

> Replace an equipment certificate. The expiry is re-derived from the performed date plus the certification's renewal period.



## OpenAPI

````yaml /api-reference/openapi.yaml put /v3/equipment-certificates/{equipment_certificate_id}
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: |
      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: >
      Locations are places an organisation manages, optionally classified by a
      location type.
    name: Locations
  - 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: |
      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/equipment-certificates/{equipment_certificate_id}:
    put:
      tags:
        - Equipment
      summary: Update an equipment certificate
      description: >-
        Replace an equipment certificate. The expiry is re-derived from the
        performed date plus the certification's renewal period.
      operationId: UpdateEquipmentCertificate
      parameters:
        - $ref: '#/components/parameters/equipment_certificate_id'
      requestBody:
        $ref: '#/components/requestBodies/UpdateEquipmentCertificate'
      responses:
        '200':
          $ref: '#/components/responses/GetEquipmentCertificate'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorised'
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '500':
          $ref: '#/components/responses/InternalServerError'
      security:
        - Session: []
        - Cookie: []
        - OAuth2: []
components:
  parameters:
    equipment_certificate_id:
      name: equipment_certificate_id
      in: path
      required: true
      description: The unique identifier for the equipment certificate.
      schema:
        type: string
        format: uuid
      example: e2f3a4b5-c6d7-4e8f-9012-2b3c4d5e6f70
  requestBodies:
    UpdateEquipmentCertificate:
      required: true
      description: The equipment certificate to update.
      content:
        application/vnd.api+json:
          schema:
            type: object
            required:
              - data
            properties:
              data:
                type: object
                required:
                  - type
                  - id
                  - attributes
                properties:
                  id:
                    type: string
                    format: uuid
                  type:
                    type: string
                    const: equipment-certificates
                  attributes:
                    type: object
                    required:
                      - performed_at
                      - certificate_number
                      - provider_name
                    properties:
                      performed_at:
                        type:
                          - string
                          - 'null'
                        format: date-time
                      certificate_number:
                        type:
                          - string
                          - 'null'
                      provider_name:
                        type:
                          - string
                          - 'null'
  responses:
    GetEquipmentCertificate:
      description: Get an equipment certificate.
      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/EquipmentCertificate'
                  included:
                    $ref: '#/components/schemas/EquipmentCertificateIncludes'
              - $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
    Conflict:
      description: The request conflicts with the current state of the resource
      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: 8e2f9a34-b5c6-4d7e-9f8a-2b3c4d5e6f7g
            status: '409'
            title: Conflict
            detail: The request conflicts with the current state of the resource.
            code: CONFLICT.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:
    EquipmentCertificate:
      type: object
      description: >-
        An equipment certificate — a dated check proving an equipment item holds
        a certification (e.g. a 12-month safety check that was performed).
      required:
        - id
        - type
        - attributes
        - meta
        - relationships
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the equipment certificate.
        type:
          type: string
          const: equipment-certificates
        attributes:
          $ref: '#/components/schemas/EquipmentCertificateAttributes'
        meta:
          $ref: '#/components/schemas/EquipmentCertificateMeta'
        relationships:
          $ref: '#/components/schemas/EquipmentCertificateRelationships'
    EquipmentCertificateIncludes:
      type: array
      description: >-
        Related resources that can be included when an equipment certificate is
        returned.
      items:
        discriminator:
          propertyName: type
          mapping:
            organisations:
              $ref: '#/components/schemas/Organisation'
            equipment-items:
              $ref: '#/components/schemas/EquipmentItem'
            equipment-certifications:
              $ref: '#/components/schemas/EquipmentCertification'
        oneOf:
          - $ref: '#/components/schemas/Organisation'
          - $ref: '#/components/schemas/EquipmentItem'
          - $ref: '#/components/schemas/EquipmentCertification'
    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
    EquipmentCertificateAttributes:
      type: object
      description: Attributes for an equipment certificate
      properties:
        performed_at:
          type:
            - string
            - 'null'
          format: date-time
          description: The date the check was performed.
        expires_at:
          type:
            - string
            - 'null'
          format: date-time
          readOnly: true
          description: >-
            The date and time this certificate expires, derived from the
            performed date plus the certification's renewal period. Read-only —
            never accepted on write.
        certificate_number:
          type:
            - string
            - 'null'
          description: The certificate number issued for this check.
        provider_name:
          type:
            - string
            - 'null'
          description: The name of the provider who performed or issued the check.
        risk_status:
          type: string
          readOnly: true
          description: The current risk level of this certificate.
          enum:
            - none
            - low
            - medium
            - high
            - critical
        next_check:
          type:
            - string
            - 'null'
          format: date-time
          readOnly: true
          description: >-
            The date and time when the next risk check is scheduled. Null if no
            check is required.
    EquipmentCertificateMeta:
      type: object
      description: Metadata for an equipment certificate
      required:
        - created_at
        - updated_at
      properties:
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
    EquipmentCertificateRelationships:
      type: object
      description: Relationships for an equipment certificate
      required:
        - organisation
        - equipment_item
        - equipment_certification
      properties:
        organisation:
          type: object
          required:
            - data
          properties:
            data:
              $ref: '#/components/schemas/OrganisationRelationship'
        equipment_item:
          type: object
          description: The equipment item this certificate belongs to.
          required:
            - data
          properties:
            data:
              $ref: '#/components/schemas/EquipmentItemRelationship'
        equipment_certification:
          type: object
          description: The certification this certificate proves.
          required:
            - data
          properties:
            data:
              $ref: '#/components/schemas/EquipmentCertificationRelationship'
    Organisation:
      type: object
      description: An organisation
      required:
        - id
        - type
        - attributes
        - meta
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the organisation.
        type:
          type: string
          const: organisations
        attributes:
          $ref: '#/components/schemas/OrganisationAttributes'
        meta:
          $ref: '#/components/schemas/OrganisationMeta'
        relationships:
          $ref: '#/components/schemas/OrganisationRelationships'
    EquipmentItem:
      type: object
      description: An equipment item
      required:
        - id
        - type
        - attributes
        - meta
        - relationships
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the equipment item.
        type:
          type: string
          const: equipment-items
        attributes:
          $ref: '#/components/schemas/EquipmentItemAttributes'
        meta:
          $ref: '#/components/schemas/EquipmentItemMeta'
        relationships:
          $ref: '#/components/schemas/EquipmentItemRelationships'
    EquipmentCertification:
      type: object
      description: An equipment certification
      required:
        - id
        - type
        - attributes
        - meta
        - relationships
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the equipment certification.
        type:
          type: string
          const: equipment-certifications
        attributes:
          $ref: '#/components/schemas/EquipmentCertificationAttributes'
        meta:
          $ref: '#/components/schemas/EquipmentCertificationMeta'
        relationships:
          $ref: '#/components/schemas/EquipmentCertificationRelationships'
    OrganisationRelationship:
      type: object
      description: Represents a relationship to an organisation
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the organisation
        type:
          type: string
          const: organisations
    EquipmentItemRelationship:
      type: object
      description: Represents a relationship to an equipment item
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier for the equipment item
        type:
          type: string
          const: equipment-items
    EquipmentCertificationRelationship:
      type: object
      description: Represents a relationship to an equipment certification
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the equipment certification
        type:
          type: string
          const: equipment-certifications
    OrganisationAttributes:
      type: object
      description: Attributes for an organisation
      required:
        - name
        - slug
        - sandbox
      properties:
        name:
          type: string
          description: The name of the organisation.
          examples:
            - Acme Construction Ltd
        slug:
          type: string
          description: The URL-friendly identifier for the organisation.
          examples:
            - acme-construction
        description:
          type: string
          description: A short description of the organisation.
          examples:
            - >-
              Leading construction company specializing in infrastructure
              projects
        sandbox:
          type: boolean
          description: Whether the organisation is a sandbox (i.e. a test organisation)
          examples:
            - false
        settings:
          type: object
          properties:
            teams:
              type: object
              description: Team-related settings for the organisation.
              properties:
                customer_representatives:
                  type: array
                  description: >
                    IDs of teams within this organisation whose members act as

                    customer service representatives. Each entry must reference
                    a

                    team that belongs to this organisation.
                  items:
                    type: string
                    format: uuid
                  uniqueItems: true
                  examples:
                    - - b234c567-8901-2345-6789-abcdef012345
    OrganisationMeta:
      type: object
      description: Meta information for an organisation
      required:
        - v3
        - status
      properties:
        created_at:
          type: string
          format: date-time
          description: The creation time of the organisation.
          examples:
            - '2023-01-15T10:30:00.000Z'
        updated_at:
          type: string
          format: date-time
          description: The last update time of the organisation.
          examples:
            - '2023-02-20T14:45:00.000Z'
        v3:
          type: boolean
          description: Whether the organisation is using version 3 exclusively.
          examples:
            - true
        status:
          type: string
          enum:
            - active
            - inactive
          default: active
          description: The current status of the organisation.
          examples:
            - active
        features:
          type: array
          description: Available features and their limits for the organisation.
          items:
            type: object
            properties:
              name:
                type: string
                description: The name of the feature.
                examples:
                  - advanced_reporting
              enabled:
                type: boolean
                description: Whether the feature is enabled.
                examples:
                  - true
              limit:
                type: integer
                description: The usage limit for this feature (if applicable).
                examples:
                  - 1000
    OrganisationRelationships:
      type: object
      description: Relationships for an organisation
      properties:
        users:
          type: object
          required:
            - data
          properties:
            data:
              type: array
              items:
                $ref: '#/components/schemas/UserRelationship'
        service_accounts:
          type: object
          required:
            - data
          properties:
            data:
              type: array
              items:
                $ref: '#/components/schemas/ServiceAccountRelationship'
        groups:
          type: object
          required:
            - data
          properties:
            data:
              type: array
              items:
                $ref: '#/components/schemas/UserGroupRelationship'
        teams:
          type: object
          required:
            - data
          properties:
            data:
              type: array
              items:
                $ref: '#/components/schemas/TeamRelationship'
        nomenclature:
          type: object
          required:
            - data
          properties:
            data:
              oneOf:
                - $ref: '#/components/schemas/NomenclatureRelationship'
                - type: 'null'
    EquipmentItemAttributes:
      type: object
      description: Attributes for an equipment item
      required:
        - reference
        - serial
        - asset_number
      allOf:
        - if:
            properties:
              vibration_source:
                const: true
            required:
              - vibration_source
          then:
            required:
              - vibration_magnitude
            properties:
              vibration_magnitude:
                type: number
          else:
            not:
              required:
                - vibration_magnitude
      properties:
        reference:
          type: string
          description: The reference for the equipment item.
          examples:
            - REF-001
        serial:
          type: string
          description: The serial number of the equipment item.
          examples:
            - CH-001
        asset_number:
          type: string
          description: >-
            The asset number for the equipment item (unique within the
            organisation).
          examples:
            - A-12345
        is_rented:
          type: boolean
          description: Whether the equipment item is rented rather than owned.
        purchased_at:
          type:
            - string
            - 'null'
          format: date
          description: The date the equipment item was purchased (date only).
          examples:
            - '2024-01-15T00:00:00.000Z'
        vibration_source:
          type: boolean
          description: Whether the equipment item is a source of hand-arm vibration.
        vibration_magnitude:
          type:
            - number
            - 'null'
          description: >
            The vibration magnitude in m/s². Required when vibration_source is
            true and

            must be omitted otherwise.
          examples:
            - 2.7
        description:
          type:
            - string
            - 'null'
          description: An optional description of the equipment item.
        status:
          type:
            - string
            - 'null'
          description: The equipment item's status (e.g. active, retired, in-service).
    EquipmentItemMeta:
      type: object
      description: Metadata for an equipment item
      required:
        - created_at
        - updated_at
      properties:
        created_at:
          type: string
          format: date-time
          description: The date and time when the equipment item was created
        updated_at:
          type: string
          format: date-time
          description: The date and time when the equipment item was last updated
    EquipmentItemRelationships:
      type: object
      description: >
        Relationships for an equipment item. `manufacturer` and `model` are both

        optional; if `model` is set then `manufacturer` is also set and the
        model

        belongs to that manufacturer.
      required:
        - organisation
      properties:
        organisation:
          type: object
          required:
            - data
          properties:
            data:
              $ref: '#/components/schemas/OrganisationRelationship'
        manufacturer:
          type: object
          properties:
            data:
              oneOf:
                - $ref: '#/components/schemas/EquipmentManufacturerRelationship'
                - type: 'null'
        model:
          type: object
          properties:
            data:
              oneOf:
                - $ref: '#/components/schemas/EquipmentModelRelationship'
                - type: 'null'
        vehicle:
          type: object
          properties:
            data:
              oneOf:
                - $ref: '#/components/schemas/VehicleRelationship'
                - type: 'null'
        location:
          type: object
          properties:
            data:
              oneOf:
                - $ref: '#/components/schemas/LocationRelationship'
                - type: 'null'
        business_area:
          type: object
          required:
            - data
          properties:
            data:
              $ref: '#/components/schemas/BusinessAreaRelationship'
        owner:
          type: object
          required:
            - data
          properties:
            data:
              oneOf:
                - $ref: '#/components/schemas/OwnerRelationship'
                - type: 'null'
        status:
          type: object
          required:
            - data
          properties:
            data:
              oneOf:
                - $ref: '#/components/schemas/EquipmentStatusRelationship'
                - type: 'null'
        categories:
          type: object
          description: The categories assigned directly to this item.
          required:
            - data
          properties:
            data:
              type: array
              items:
                $ref: '#/components/schemas/EquipmentCategoryRelationship'
        inherited_categories:
          type: object
          readOnly: true
          description: >-
            Read-only. The categories this item inherits from its model, copied
            onto the item when its model or model assignment changes. Not
            accepted on write.
          required:
            - data
          properties:
            data:
              type: array
              items:
                $ref: '#/components/schemas/EquipmentCategoryRelationship'
        certifications:
          type: object
          readOnly: true
          description: >-
            Read-only. The certifications this item is required to hold (its
            required-certification list). Managed via the item's
            /relationships/certifications endpoints, not accepted on item write.
          required:
            - data
          properties:
            data:
              type: array
              items:
                $ref: '#/components/schemas/EquipmentCertificationRelationship'
    EquipmentCertificationAttributes:
      type: object
      description: Attributes for an equipment certification
      required:
        - name
      properties:
        name:
          type: string
          description: The name of the equipment certification.
          examples:
            - PAT Test
        description:
          type:
            - string
            - 'null'
          description: A description of the equipment certification.
        renewal_period:
          type:
            - integer
            - 'null'
          minimum: 1
          description: The number of days between renewals. Null if no renewal is required.
          examples:
            - 365
        high_risk_duration:
          type:
            - integer
            - 'null'
          minimum: 1
          description: >-
            Days before expiry at which high risk begins. Null if not
            configured.
        medium_risk_duration:
          type:
            - integer
            - 'null'
          minimum: 1
          description: >-
            Days before expiry at which medium risk begins. Requires
            high_risk_duration to be set and must be greater than or equal to
            high_risk_duration.
        low_risk_duration:
          type:
            - integer
            - 'null'
          minimum: 1
          description: >-
            Days before expiry at which low risk begins. Requires
            medium_risk_duration to be set and must be greater than or equal to
            medium_risk_duration.
    EquipmentCertificationMeta:
      type: object
      description: Metadata for an equipment certification
      required:
        - created_at
        - updated_at
      properties:
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
    EquipmentCertificationRelationships:
      type: object
      description: Relationships for an equipment certification
      required:
        - organisation
      properties:
        organisation:
          type: object
          required:
            - data
          properties:
            data:
              $ref: '#/components/schemas/OrganisationRelationship'
    UserRelationship:
      type: object
      description: Represents a relationship to a user
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the user
        type:
          type: string
          const: users
    ServiceAccountRelationship:
      type: object
      description: Represents a relationship to a service account
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the service account
        type:
          type: string
          const: service-accounts
    UserGroupRelationship:
      type: object
      description: Represents a relationship to a group
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the group
        type:
          type: string
          const: groups
    TeamRelationship:
      type: object
      description: Represents a relationship to a team
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the team
        type:
          type: string
          const: teams
    NomenclatureRelationship:
      type: object
      description: Represents a relationship to a nomenclature resource
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the nomenclature resource
        type:
          type: string
          const: nomenclature
    EquipmentManufacturerRelationship:
      type: object
      description: Represents a relationship to an equipment manufacturer
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier for the equipment manufacturer
        type:
          type: string
          const: equipment-manufacturers
    EquipmentModelRelationship:
      type: object
      description: Represents a relationship to an equipment model
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier for the equipment model
        type:
          type: string
          const: equipment-models
    VehicleRelationship:
      type: object
      description: Represents a relationship to a vehicle
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the vehicle
        type:
          type: string
          const: vehicles
    LocationRelationship:
      type: object
      description: Represents a relationship to a location
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the location
        type:
          type: string
          const: locations
    BusinessAreaRelationship:
      type: object
      description: Represents a relationship to a business area
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the business area
        type:
          type: string
          const: business-areas
    OwnerRelationship:
      type: object
      description: Represents a relationship to an owner
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the owner
        type:
          type: string
          const: owners
    EquipmentStatusRelationship:
      type: object
      description: Represents a relationship to an equipment status
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the equipment status
        type:
          type: string
          const: equipment-statuses
    EquipmentCategoryRelationship:
      type: object
      description: Represents a relationship to an equipment category
      required:
        - id
        - type
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the equipment category
        type:
          type: string
          const: equipment-categories
  securitySchemes:
    Session:
      description: |
        Session token for authentication.
      in: header
      name: X-Session-Token
      type: apiKey
    Cookie:
      description: |
        Cookie token for authentication.
      in: cookie
      name: ctrl_hub_session
      type: apiKey
    OAuth2:
      description: |
        OAuth2 token for authentication.
      flows:
        clientCredentials:
          scopes: {}
          tokenUrl: https://auth.ctrl-hub.com/oauth2/token
      type: oauth2

````