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

# ワークスペースにメンバーを追加

> Add a user, service account, or group to a workspace. When `member_type` is `group`, all current members of the group gain effective access to the workspace. These members appear in `GET /workspaces/{id}/members` with `grant_type: group_derived`. Adding a member does not grant any role. Assign roles separately with the workspace-scoped role endpoints for the user, service account, or group.



## OpenAPI

````yaml ja/API/Management-API.yaml POST /workspaces/{id}/members
openapi: 3.1.0
info:
  title: CData Connect AI Management API
  version: v1
  description: >
    The Connect AI Management API provides programmatic control over enterprise
    platform administration. Base path: /api/v1/admin. Use it to manage users,
    service accounts, roles, and resource permissions without manual UI
    operations. The API follows OAS 3.0 standards with OAuth 2.0 scoped
    authentication.

    Authentication: use OAuth 2.0 client credentials, or send a personal access
    token (PAT) with HTTP Basic authentication by using the header
    `Authorization: Basic base64(email:PAT)`.

    On versioning: the version prefix is incremented when breaking changes
    require it. A new /api/v2/admin path will be introduced with a 6-month
    deprecation notice before any v1 endpoint is retired.

    On human users vs. service accounts: human users are provisioned and
    lifecycle-managed by SCIM; the Management API handles direct overrides and
    atomic deprovisioning. Service accounts (CI/CD pipelines, IaC tooling,
    Terraform) are fully managed via the Management API and are not SCIM-owned.
servers:
  - url: https://cloud.cdata.com/api/v1/admin
    description: Production base URL
security:
  - oauth2: []
  - basicAuth: []
tags:
  - name: Users
    description: >
      Lifecycle management for human users: create, update, deprovision, and
      manage direct role assignments, workspace-scoped roles, and direct
      resource permissions. SCIM handles group-based provisioning and user
      creation at scale; this API handles direct overrides and atomic
      deprovisioning.
  - name: Service Accounts
    description: >
      Full lifecycle management for machine identities (CI/CD pipelines, IaC
      tooling, Terraform automation). Service accounts are not SCIM-owned and
      authenticate via OAuth 2.0 client credentials using the `client_id`
      returned on creation.
  - name: Projects
    description: >
      List the projects in a workspace. Use a project's `project_id` when you
      create or list virtual keys for that project.
  - name: Virtual Keys
    description: >
      Create, list, disable, re-enable, and revoke LLM Gateway virtual keys. A
      virtual key is the credential a client sends to the LLM Gateway to
      authenticate, and it is issued to a user or service account for a project.
      The full key secret is returned only once, in the create response.
      Revoking a key is permanent, and the record is kept for auditing. Callers
      must be an Admin, or a Workspace Admin of the workspace in the path. The
      account must have the AI Gateway and LLM Gateway enabled; revoking a key
      requires only the AI Gateway. Each account is limited to 600 Management
      API calls per minute, and revoking or disabling a key never counts against
      the limit.
  - name: Roles
    description: >
      Role definitions: the permission vocabulary that users, service accounts,
      and groups reference. Two types exist: `system_role` (built-in,
      non-modifiable) and `access_role` (custom, fully manageable). Access roles
      are defined once for the account and assigned per workspace. System roles
      other than `admin` are workspace-scoped, and `admin` is account-wide.
  - name: Groups
    description: >
      Read SCIM-synced and API-managed groups, and assign workspace-scoped roles
      to groups so that group membership confers the correct Connect AI access.
      Membership of SCIM groups is owned by the identity provider (IdP).
  - name: Workspaces
    description: >
      Create and manage workspaces, which are isolation boundaries at the
      account level, and manage workspace membership for users, service
      accounts, and groups.
paths:
  /workspaces/{id}/members:
    post:
      tags:
        - Workspaces
      summary: Add Workspace Member
      description: >-
        Add a user, service account, or group to a workspace. When `member_type`
        is `group`, all current members of the group gain effective access to
        the workspace. These members appear in `GET /workspaces/{id}/members`
        with `grant_type: group_derived`. Adding a member does not grant any
        role. Assign roles separately with the workspace-scoped role endpoints
        for the user, service account, or group.
      operationId: addWorkspaceMember
      parameters:
        - name: id
          in: path
          required: true
          description: Workspace identifier (UUID).
          schema:
            type: string
            format: uuid
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AddWorkspaceMemberRequest'
            example:
              member_id: a1b2c3d4-e5f6-7890-abcd-ef1234567890
              member_type: user
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkspaceMember'
              example:
                id: e5f6a7b8-c9d0-4123-8efa-456789012345
                workspace_id: 2b6c1f6e-3a7d-4c8e-9d0a-5e4f3a2b1c00
                member_id: a1b2c3d4-e5f6-7890-abcd-ef1234567890
                member_type: user
                grant_type: direct
                group_id: null
                group_name: null
                added_at: '2026-06-01T12:00:00Z'
                added_by: 00000000-0000-0000-0000-000000000001
        '400':
          $ref: '#/components/responses/ValidationError'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                workspace_not_found:
                  summary: Workspace not found
                  value:
                    error:
                      code: WORKSPACE_NOT_FOUND
                      message: The specified workspace does not exist.
                member_not_found:
                  summary: Member not found
                  value:
                    error:
                      code: MEMBER_NOT_FOUND
                      message: >-
                        The referenced user, service account, or group does not
                        exist in the organization.
        '409':
          description: Conflict
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              examples:
                member_already_in_workspace:
                  summary: Already a direct member
                  value:
                    error:
                      code: MEMBER_ALREADY_IN_WORKSPACE
                      message: >-
                        This principal is already a direct member of this
                        workspace.
      security:
        - oauth2:
            - management:workspaces:write
        - basicAuth: []
components:
  schemas:
    AddWorkspaceMemberRequest:
      type: object
      required:
        - member_id
        - member_type
      properties:
        member_id:
          type: string
          format: uuid
          description: Identifier of the user, service account, or group to add.
        member_type:
          type: string
          enum:
            - user
            - service_account
            - group
          description: The type of principal to add.
    WorkspaceMember:
      type: object
      properties:
        id:
          type: string
          format: uuid
          description: Membership record identifier.
        workspace_id:
          type: string
          format: uuid
          description: The workspace.
        member_id:
          type: string
          format: uuid
          description: The user, service account, or group.
        member_type:
          type: string
          enum:
            - user
            - service_account
            - group
        grant_type:
          type: string
          enum:
            - direct
            - group_derived
          description: >-
            `direct` for members added explicitly. `group_derived` for members
            who gain access through a group.
        group_id:
          type: string
          format: uuid
          description: >-
            Set on group-derived records in list responses. `null` for direct
            members.
          nullable: true
        group_name:
          type: string
          nullable: true
          description: >-
            Set on group-derived records in list responses. `null` for direct
            members.
        added_at:
          type: string
          format: date-time
          description: ISO 8601 UTC.
        added_by:
          type: string
          format: uuid
          description: The user who added the member.
    ErrorResponse:
      type: object
      properties:
        error:
          type: object
          description: Error details.
          properties:
            code:
              type: string
              description: SCREAMING_SNAKE_CASE error code.
            message:
              type: string
              description: Human-readable error description.
            details:
              type: array
              description: Additional error context, present only where needed.
              items:
                type: object
                additionalProperties: true
  responses:
    ValidationError:
      description: Bad Request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
          example:
            error:
              code: VALIDATION_ERROR
              message: Missing required field or invalid value.
  securitySchemes:
    oauth2:
      type: oauth2
      description: >
        OAuth 2.0 client credentials. Alternatively, you can authenticate with a
        personal access token (PAT) by sending `Authorization: Basic
        base64(email:PAT)`.
      flows:
        clientCredentials:
          tokenUrl: https://cloud-login.cdata.com/oauth/token
          scopes:
            management:users:read: Read access to user resources.
            management:users:write: Write access to user resources.
            management:service-accounts:read: Read access to service account resources.
            management:service-accounts:write: Write access to service account resources.
            management:roles:read: Read access to role resources.
            management:roles:write: Write access to role resources.
            management:groups:read: Read access to group resources.
            management:groups:write: Write access to group resources.
            management:workspaces:read: Read access to workspace resources.
            management:workspaces:write: Write access to workspace resources.
    basicAuth:
      type: http
      scheme: basic
      description: >
        HTTP Basic authentication with a personal access token (PAT). Send
        `Authorization: Basic base64(email:PAT)`.

````

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