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

# Retrieve an artifact version

> Retrieve one version of an artifact by number. Requires view permission.



## OpenAPI

````yaml /api-reference/openapi-public.yaml get /projects/{project_id}/artifacts/{slug}/versions/{version_number}/
openapi: 3.0.3
info:
  title: Clarifeye Platform API — Public API
  description: >
    Forward-facing, supported REST API for new integrators of the Clarifeye
    Platform.


    Covers the curated public surface: authentication, knowledge management

    (documents), users & teams, signals, and tool execution. New integrations

    should target these endpoints.


    ## Authentication

    All endpoints require authentication. Include the Authorization header in
    every request using either format:

    - `Authorization: Token <token_key>`

    - `Authorization: Bearer <token_key>`
  version: 1.0.0
  contact:
    name: Clarifeye Support
servers:
  - url: https://eu.app.clarifeye.ai/api/v1
    description: EU
  - url: https://us.app.clarifeye.ai/api/v1
    description: US
security:
  - BearerAuth: []
  - TokenAuth: []
tags:
  - name: Users
    description: Manage users within a project
  - name: Invitations
    description: Manage project invitations
  - name: Documents
    description: Manage documents within a project
  - name: Signals
    description: Submit signals about the project's content for domain experts to review
  - name: Tools
    description: Execute configured AI tools with custom parameters
  - name: Interviews
    description: >-
      Assign, run and review structured interview conversations, and manage
      interview drafts and campaigns
  - name: Artifacts
    description: >
      Knowledge-store artifact catalog: list artifacts, create and edit custom
      artifacts,

      manage scope membership, read and publish versions, and configure the
      cohesion guide.
  - name: Knowledge Changelog
    description: Chronological log of changes to the knowledge store's artifacts.
paths:
  /projects/{project_id}/artifacts/{slug}/versions/{version_number}/:
    get:
      tags:
        - Artifacts
      summary: Retrieve an artifact version
      description: Retrieve one version of an artifact by number. Requires view permission.
      operationId: getArtifactVersion
      parameters:
        - $ref: '#/components/parameters/ProjectId'
        - $ref: '#/components/parameters/ArtifactSlug'
        - name: version_number
          in: path
          required: true
          schema:
            type: integer
          description: Version number (1-based, unique per artifact)
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ArtifactVersion'
        '400':
          description: Non-integer version number
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  parameters:
    ProjectId:
      name: project_id
      in: path
      required: true
      description: UUID of the project
      schema:
        type: string
        format: uuid
    ArtifactSlug:
      name: slug
      in: path
      required: true
      description: Slug of the artifact within the project's catalog
      schema:
        type: string
  schemas:
    ArtifactVersion:
      type: object
      properties:
        id:
          type: string
          format: uuid
        version_number:
          type: integer
        short_name:
          type: string
        change_summary:
          type: string
        edit_source:
          type: string
          description: >-
            Where the edit came from: "chat", "clara", "mcp", "ui"; empty for
            legacy/system writes.
        coach_conversation_id:
          type: string
          format: uuid
          nullable: true
          description: Coach conversation whose agent produced this version, when known.
        created_at:
          type: string
          format: date-time
        created_by_id:
          type: string
          format: uuid
          nullable: true
        created_by_email:
          type: string
          format: email
          nullable: true
        conversation:
          type: object
          nullable: true
          description: Coach conversation that produced this version, when known.
          properties:
            id:
              type: string
              format: uuid
            type:
              type: string
              nullable: true
              description: >-
                Conversation type (e.g. "interview", "onboarding",
                "work_with_clara").
            name:
              type: string
              nullable: true
        payload:
          description: >-
            Version content; shape depends on the artifact's `technical_type`.
            Null allowed.
    Error:
      type: object
      properties:
        error:
          type: string
          description: Error message
      example:
        error: User not found
  responses:
    Unauthorized:
      description: Unauthorized - missing or invalid authentication
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: Authentication credentials were not provided.
    Forbidden:
      description: Forbidden - insufficient permissions
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: You do not have permission to perform this action.
    NotFound:
      description: Not found - resource does not exist
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: Not found.
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: 'Use Authorization: Bearer <token>'
    TokenAuth:
      type: apiKey
      in: header
      name: Authorization
      description: 'Use Authorization: Token <token>'

````