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

# Update Workflow Version Metadata

> Edit the name or change description of a published or archived version. Draft metadata is not eligible and returns 404; supply draft release notes during publishing.



## OpenAPI

````yaml /api-reference/openapi.json patch /api/v1/workflow/{workflow_id}/versions/{definition_id}/metadata
openapi: 3.1.0
info:
  title: Athena API
  version: 1.0.0
  description: >-
    Hosted Athena customer API. Authenticate backend management and call-trigger
    requests with X-API-Key. Website embeds and artifact playback use their own
    scoped tokens. Provider availability, feature settings, and verification
    limits are described in the guides.
servers:
  - url: https://athena.tryopencomputer.com
    description: Hosted Athena API
security: []
paths:
  /api/v1/workflow/{workflow_id}/versions/{definition_id}/metadata:
    patch:
      tags:
        - Workflow
      summary: Update Workflow Version Metadata
      description: >-
        Edit the name or change description of a published or archived version.
        Draft metadata is not eligible and returns 404; supply draft release
        notes during publishing.
      operationId: >-
        update_workflow_version_metadata_api_v1_workflow__workflow_id__versions__definition_id__metadata_patch
      parameters:
        - name: workflow_id
          in: path
          required: true
          schema:
            type: integer
            title: Workflow Id
        - name: definition_id
          in: path
          required: true
          schema:
            type: integer
            title: Definition Id
        - name: authorization
          in: header
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            title: Authorization
        - name: X-API-Key
          in: header
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            title: X-Api-Key
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateWorkflowVersionMetadataRequest'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkflowVersionMetadataResponse'
        '401':
          description: Authentication is missing or invalid.
        '404':
          description: Not found
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
        - ApiKeyAuth: []
        - BearerAuth: []
components:
  schemas:
    UpdateWorkflowVersionMetadataRequest:
      properties:
        version_name:
          anyOf:
            - type: string
              maxLength: 100
              minLength: 1
            - type: 'null'
          title: Version Name
        change_description:
          anyOf:
            - type: string
              maxLength: 500
              minLength: 1
            - type: 'null'
          title: Change Description
      additionalProperties: false
      type: object
      title: UpdateWorkflowVersionMetadataRequest
      description: Omitted fields are preserved; null clears a release note.
    WorkflowVersionMetadataResponse:
      properties:
        id:
          type: integer
          title: Id
        version_name:
          anyOf:
            - type: string
            - type: 'null'
          title: Version Name
        change_description:
          anyOf:
            - type: string
            - type: 'null'
          title: Change Description
      type: object
      required:
        - id
        - version_name
        - change_description
      title: WorkflowVersionMetadataResponse
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
    BearerAuth:
      type: http
      scheme: bearer

````

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