> ## Documentation Index > Fetch the complete documentation index at: https://docs.zerogen.com/llms.txt > Use this file to discover all available pages before exploring further. # Update a label > Replaces a label's name, description and color, so send all three; owners and admins only. Sending the same definition again changes nothing. Needs the `library:organize` scope. ## OpenAPI ````yaml /openapi.json put /labels/{labelId} openapi: 3.1.0 info: title: ZeroGen API version: v1 description: >- Generate images and video with every model in ZeroGen from your own servers. Generated from the API's contracts by `npm run openapi` in apps/web; do not edit by hand. servers: - url: https://api.zerogen.com/v1 security: - bearerAuth: [] tags: - name: Account description: The calling key and the organization's balance. - name: Models description: The models an organization can run and their schemas. - name: Runs description: Quote, create, read, list and cancel runs. - name: Uploads description: Upload files into the Library to use as inputs. - name: Projects description: The organization's projects. - name: Assets description: >- Search and read Library assets and their lineage; rename and favorite them. - name: Folders description: >- A project's folders: create, rename and move them, and add, move and remove their assets. - name: Labels description: 'Organization labels: manage them, and add them to assets or remove them.' - name: Naming presets description: A project's shared naming presets, for naming a run's outputs. - name: Skills description: The skills available to the key's owner. paths: /labels/{labelId}: put: tags: - Labels summary: Update a label description: >- Replaces a label's name, description and color, so send all three; owners and admins only. Sending the same definition again changes nothing. Needs the `library:organize` scope. operationId: updateLabel parameters: - name: labelId in: path required: true description: The label's ID schema: type: string requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/UpdateLabelRequest' example: name: Approved description: Signed off by the client color: '#22c55e' responses: '200': description: The label. headers: Request-Id: $ref: '#/components/headers/Request-Id' RateLimit-Limit: $ref: '#/components/headers/RateLimit-Limit' RateLimit-Remaining: $ref: '#/components/headers/RateLimit-Remaining' RateLimit-Reset: $ref: '#/components/headers/RateLimit-Reset' content: application/json: schema: $ref: '#/components/schemas/Label' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '404': $ref: '#/components/responses/NotFound' '413': $ref: '#/components/responses/PayloadTooLarge' '415': $ref: '#/components/responses/UnsupportedMediaType' '429': $ref: '#/components/responses/TooManyRequests' '500': $ref: '#/components/responses/InternalError' '503': $ref: '#/components/responses/ServiceUnavailable' components: schemas: UpdateLabelRequest: type: object properties: name: type: string minLength: 1 maxLength: 40 description: type: string maxLength: 280 color: type: string enum: - '#ef4444' - '#f97316' - '#f59e0b' - '#eab308' - '#84cc16' - '#22c55e' - '#14b8a6' - '#06b6d4' - '#3b82f6' - '#6366f1' - '#8b5cf6' - '#ec4899' description: >- One of the preset colors: Red #ef4444, Orange #f97316, Amber #f59e0b, Yellow #eab308, Lime #84cc16, Green #22c55e, Teal #14b8a6, Cyan #06b6d4, Blue #3b82f6, Indigo #6366f1, Violet #8b5cf6, Pink #ec4899. required: - name - description - color additionalProperties: false Label: type: object properties: id: type: string name: type: string description: type: - string - 'null' color: type: string assetCount: type: integer minimum: 0 maximum: 9007199254740991 archived: type: boolean required: - id - name - description - color - archived additionalProperties: false ErrorResponse: type: object properties: error: $ref: '#/components/schemas/Error' required: - error additionalProperties: false Error: type: object properties: code: type: string pattern: ^[a-z][a-z0-9_]{0,79}$ message: type: string param: type: string retryable: type: boolean details: type: object propertyNames: type: string additionalProperties: {} required: - code - message - retryable additionalProperties: false headers: Request-Id: description: Identifies the request; quote it when contacting support. schema: type: string RateLimit-Limit: description: Requests the key may make in the current window. schema: type: integer RateLimit-Remaining: description: Requests left in the current window. schema: type: integer RateLimit-Reset: description: Seconds until the current window resets. schema: type: integer WWW-Authenticate: description: Bearer realm="ZeroGen API". schema: type: string Retry-After: description: Seconds to wait before retrying. schema: type: integer responses: BadRequest: description: >- The request is malformed or invalid: invalid_request, validation_failed, model_unavailable or input_import_failed. headers: Request-Id: $ref: '#/components/headers/Request-Id' RateLimit-Limit: $ref: '#/components/headers/RateLimit-Limit' RateLimit-Remaining: $ref: '#/components/headers/RateLimit-Remaining' RateLimit-Reset: $ref: '#/components/headers/RateLimit-Reset' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' Unauthorized: description: 'invalid_api_key: the key is missing, revoked or expired.' headers: Request-Id: $ref: '#/components/headers/Request-Id' WWW-Authenticate: $ref: '#/components/headers/WWW-Authenticate' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' Forbidden: description: >- permission_denied: the key lacks the scope this endpoint needs, the request came from a browser, or the API isn't enabled for the organization. headers: Request-Id: $ref: '#/components/headers/Request-Id' RateLimit-Limit: $ref: '#/components/headers/RateLimit-Limit' RateLimit-Remaining: $ref: '#/components/headers/RateLimit-Remaining' RateLimit-Reset: $ref: '#/components/headers/RateLimit-Reset' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' NotFound: description: >- not_found: no such resource for this caller, including a projectId the caller can't use. headers: Request-Id: $ref: '#/components/headers/Request-Id' RateLimit-Limit: $ref: '#/components/headers/RateLimit-Limit' RateLimit-Remaining: $ref: '#/components/headers/RateLimit-Remaining' RateLimit-Reset: $ref: '#/components/headers/RateLimit-Reset' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' PayloadTooLarge: description: The request body is larger than 128 KB. headers: Request-Id: $ref: '#/components/headers/Request-Id' RateLimit-Limit: $ref: '#/components/headers/RateLimit-Limit' RateLimit-Remaining: $ref: '#/components/headers/RateLimit-Remaining' RateLimit-Reset: $ref: '#/components/headers/RateLimit-Reset' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' UnsupportedMediaType: description: Send the body as application/json. headers: Request-Id: $ref: '#/components/headers/Request-Id' RateLimit-Limit: $ref: '#/components/headers/RateLimit-Limit' RateLimit-Remaining: $ref: '#/components/headers/RateLimit-Remaining' RateLimit-Reset: $ref: '#/components/headers/RateLimit-Reset' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' TooManyRequests: description: >- rate_limited: the key or its owner is over the rate limit, or the organization is at its running cap. Retry after Retry-After seconds. headers: Request-Id: $ref: '#/components/headers/Request-Id' RateLimit-Limit: $ref: '#/components/headers/RateLimit-Limit' RateLimit-Remaining: $ref: '#/components/headers/RateLimit-Remaining' RateLimit-Reset: $ref: '#/components/headers/RateLimit-Reset' Retry-After: $ref: '#/components/headers/Retry-After' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' InternalError: description: 'internal: something went wrong. Retry.' headers: Request-Id: $ref: '#/components/headers/Request-Id' RateLimit-Limit: $ref: '#/components/headers/RateLimit-Limit' RateLimit-Remaining: $ref: '#/components/headers/RateLimit-Remaining' RateLimit-Reset: $ref: '#/components/headers/RateLimit-Reset' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' ServiceUnavailable: description: >- unavailable or pricing_unavailable: API keys, billing or pricing can't be reached right now. Retry. headers: Request-Id: $ref: '#/components/headers/Request-Id' RateLimit-Limit: $ref: '#/components/headers/RateLimit-Limit' RateLimit-Remaining: $ref: '#/components/headers/RateLimit-Remaining' RateLimit-Reset: $ref: '#/components/headers/RateLimit-Reset' content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' securitySchemes: bearerAuth: type: http scheme: bearer description: 'A ZeroGen API key: zg_ for a live key, zg_test_ for a test key.' ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.