> ## Documentation Index > Fetch the complete documentation index at: https://docs.clustr-ai.com/llms.txt > Use this file to discover all available pages before exploring further. # Create Workspace > Create a workspace for one of your clients. Its `id` and your `externalId` both work in the `X-Clustr-Tenant` header of the public API. **Scope:** `tenants:write`. ## OpenAPI ````yaml /enterprise/openapi.yaml post /tenants openapi: 3.1.0 info: title: Clustr Organization API description: > Organization-level operations for partners who run Clustr for many clients: workspaces, the signed webhook, usage and contract limits, erasure and the audit log. This API covers the organization only. Everything a workspace does (imports, jobs, search, saved views, tags) is the public API at `https://api.clustr-ai.com/api/public`, called with the organization key and an `X-Clustr-Tenant` header. ## Authentication Every endpoint needs an organization API key (it starts with `clo_`) in the `Authorization` header. ``` Authorization: Bearer clo_... ``` Clustr staff create organization keys. Each key carries scopes; an operation that needs a scope the key lacks answers `403`. version: '1.0' contact: name: Clustr Support url: https://clustr-ai.com servers: - url: https://api.clustr-ai.com/api/org/v1 description: Production security: - OrgKey: [] tags: - name: Workspaces description: >- Create, read, rename, suspend, resume and delete the workspaces of your organization. - name: Webhook description: The organization's signed webhook, its secret and its deliveries. - name: Usage and limits description: >- What your organization used, the monthly statement, and your contract limits. - name: Erasure description: Remove one person from every workspace of the organization. - name: Audit log description: The organization's own record of every call. paths: /tenants: post: tags: - Workspaces summary: Create Workspace description: > Create a workspace for one of your clients. Its `id` and your `externalId` both work in the `X-Clustr-Tenant` header of the public API. **Scope:** `tenants:write`. operationId: createWorkspace requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CreateWorkspaceRequest' examples: workspace: summary: A client workspace value: name: Acme externalId: client-1234 responses: '201': description: The workspace was created. content: application/json: schema: $ref: '#/components/schemas/WorkspaceResponse' example: success: true data: id: 3f6c1d2e-8a4b-4c1f-9e2d-7b5a0c9e1f42 name: Acme externalId: client-1234 createdAt: '2026-10-13T09:30:00Z' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '409': $ref: '#/components/responses/ExternalIdTaken' '429': $ref: '#/components/responses/TooManyRequests' '502': $ref: '#/components/responses/BadGateway' components: schemas: CreateWorkspaceRequest: type: object required: - name properties: name: type: string description: The workspace's name. example: Acme externalId: type: string description: >- Your own id for the client. Unique in your organization; a duplicate answers `409`. example: client-1234 WorkspaceResponse: type: object required: - success - data properties: success: type: boolean example: true data: $ref: '#/components/schemas/Workspace' Workspace: type: object description: A workspace of your organization. required: - id - name - createdAt properties: id: type: string format: uuid description: >- The workspace id. Use it, or your `externalId`, in `X-Clustr-Tenant`. example: 3f6c1d2e-8a4b-4c1f-9e2d-7b5a0c9e1f42 name: type: string example: Acme externalId: type: string description: >- Your own id for the workspace, unique in your organization. Omitted when not set. example: client-1234 suspendedAt: type: string format: date-time description: When the workspace was suspended. Omitted when it is not suspended. createdAt: type: string format: date-time example: '2026-10-13T09:30:00Z' ErrorResponse: type: object description: >- Every error has this shape. Branch on `error.code`; `error.message` is for people. required: - success - error properties: success: type: boolean example: false error: type: object required: - code - message properties: code: type: string description: >- A stable code to branch on, such as `BAD_REQUEST`, `NOT_FOUND` or `CONFLICT`. example: BAD_REQUEST message: type: string description: A sentence a person can read. example: Invalid request body. request_id: type: string description: Quote it to Clustr support. responses: BadRequest: description: The request is not valid. `error.message` says what to fix. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: success: false error: code: BAD_REQUEST message: Invalid request body. Unauthorized: description: >- The key is missing, invalid or revoked, or it is not an organization key. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: success: false error: code: UNAUTHORIZED message: Invalid or revoked API key Forbidden: description: The key lacks the scope this operation needs. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: success: false error: code: FORBIDDEN message: This key lacks the tenants:write scope ExternalIdTaken: description: Another workspace of your organization already has this `externalId`. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: success: false error: code: CONFLICT message: This external ID is already used in the organization. TooManyRequests: description: >- Your organization is over its rate limit. The limit is shared by all keys and workspaces of the organization. Wait for `Retry-After`, then retry. headers: Retry-After: $ref: '#/components/headers/RetryAfter' X-RateLimit-Limit: $ref: '#/components/headers/RateLimitLimit' X-RateLimit-Remaining: $ref: '#/components/headers/RateLimitRemaining' X-RateLimit-Reset: $ref: '#/components/headers/RateLimitReset' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: success: false error: code: RATE_LIMITED message: Too many requests BadGateway: description: The organization service could not be reached. Retry later. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: success: false error: code: UPSTREAM_UNAVAILABLE message: The organization service is unavailable headers: RetryAfter: description: Seconds to wait before retrying. schema: type: integer RateLimitLimit: description: Requests per second allowed for your organization. schema: type: integer RateLimitRemaining: description: Requests left in the current window. Always `0` on a `429`. schema: type: integer RateLimitReset: description: Unix time (seconds) when requests are allowed again. schema: type: integer securitySchemes: OrgKey: type: http scheme: bearer description: >- Organization API key (`clo_...`). The `X-API-Key` header is also accepted in place of `Authorization: Bearer`. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.