> ## Documentation Index > Fetch the complete documentation index at: https://opentouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Create or update a workspace budget > Create or update the budget for a given interval. Budget limits must strictly decrease as the interval narrows (lifetime > monthly > weekly > daily). [Management key](/docs/guides/overview/auth/management-api-keys) required. ## OpenAPI ````yaml /openapi/openapi.yaml put /workspaces/{id}/budgets/{interval} openapi: 3.1.0 info: contact: email: support@openrouter.ai name: OpenRouter Support url: https://openrouter.ai/docs description: OpenAI-compatible API with additional OpenRouter features license: name: MIT url: https://opensource.org/licenses/MIT title: OpenRouter API version: 1.0.0 servers: - description: Production server url: https://openrouter.ai/api/v1 x-speakeasy-server-id: production security: - apiKey: [] tags: - description: API key management endpoints name: API Keys - description: Analytics and usage endpoints name: Analytics - description: Anthropic Messages endpoints name: Anthropic Messages - description: BYOK endpoints name: BYOK - description: Benchmarks endpoints name: Benchmarks - description: Chat completion endpoints name: Chat - description: Task classification market-share endpoints name: Classifications - description: Credit management endpoints name: Credits - description: Datasets endpoints name: Datasets - description: Text embedding endpoints name: Embeddings - description: Endpoint information name: Endpoints - description: Files endpoints name: Files - description: Generation history endpoints name: Generations - description: Guardrails endpoints name: Guardrails - description: Images endpoints name: Images - description: Model information endpoints name: Models - description: OAuth authentication endpoints name: OAuth - description: Observability endpoints name: Observability - description: Organization endpoints name: Organization - description: Presets endpoints name: Presets - description: Provider information endpoints name: Providers - description: Rerank endpoints name: Rerank - description: Speech-to-text endpoints name: STT x-displayName: Transcriptions - description: Text-to-speech endpoints name: TTS x-displayName: Speech - description: Video Generation endpoints name: Video Generation - description: Workspaces endpoints name: Workspaces - description: beta.Analytics endpoints name: beta.Analytics - description: beta.responses endpoints name: beta.responses externalDocs: description: OpenRouter Documentation url: https://openrouter.ai/docs paths: /workspaces/{id}/budgets/{interval}: put: tags: - Workspaces summary: Create or update a workspace budget description: >- Create or update the budget for a given interval. Budget limits must strictly decrease as the interval narrows (lifetime > monthly > weekly > daily). [Management key](/docs/guides/overview/auth/management-api-keys) required. operationId: upsertWorkspaceBudget parameters: - description: The workspace ID (UUID) or slug in: path name: id required: true schema: description: The workspace ID (UUID) or slug example: production minLength: 1 type: string - description: >- Budget reset interval. Use "lifetime" for a one-time budget that never resets. example: monthly in: path name: interval required: true schema: $ref: '#/components/schemas/WorkspaceBudgetInterval' requestBody: content: application/json: example: limit_usd: 100 schema: $ref: '#/components/schemas/UpsertWorkspaceBudgetRequest' required: true responses: '200': content: application/json: example: data: created_at: '2025-08-24T10:30:00Z' id: 770e8400-e29b-41d4-a716-446655440000 limit_usd: 100 reset_interval: monthly updated_at: '2025-08-24T15:45:00Z' workspace_id: 550e8400-e29b-41d4-a716-446655440000 schema: $ref: '#/components/schemas/UpsertWorkspaceBudgetResponse' description: Budget created or updated successfully '400': content: application/json: example: error: code: 400 message: Invalid request parameters schema: $ref: '#/components/schemas/BadRequestResponse' description: Bad Request - Invalid request parameters or malformed input '401': content: application/json: example: error: code: 401 message: Missing Authentication header schema: $ref: '#/components/schemas/UnauthorizedResponse' description: Unauthorized - Authentication required or invalid credentials '404': content: application/json: example: error: code: 404 message: Resource not found schema: $ref: '#/components/schemas/NotFoundResponse' description: Not Found - Resource does not exist '500': content: application/json: example: error: code: 500 message: Internal Server Error schema: $ref: '#/components/schemas/InternalServerResponse' description: Internal Server Error - Unexpected server error components: schemas: WorkspaceBudgetInterval: description: >- Budget reset interval. Use "lifetime" for a one-time budget that never resets. enum: - daily - weekly - monthly - lifetime example: monthly type: string UpsertWorkspaceBudgetRequest: example: limit_usd: 100 properties: limit_usd: description: Spending limit in USD. Must be greater than 0. example: 100 format: double type: number required: - limit_usd type: object UpsertWorkspaceBudgetResponse: example: data: created_at: '2025-08-24T10:30:00Z' id: 770e8400-e29b-41d4-a716-446655440000 limit_usd: 100 reset_interval: monthly updated_at: '2025-08-24T15:45:00Z' workspace_id: 550e8400-e29b-41d4-a716-446655440000 properties: data: allOf: - $ref: '#/components/schemas/WorkspaceBudget' - description: The created or updated budget required: - data type: object BadRequestResponse: description: Bad Request - Invalid request parameters or malformed input example: error: code: 400 message: Invalid request parameters properties: error: $ref: '#/components/schemas/BadRequestResponseErrorData' openrouter_metadata: additionalProperties: nullable: true nullable: true type: object user_id: nullable: true type: string required: - error type: object UnauthorizedResponse: description: Unauthorized - Authentication required or invalid credentials example: error: code: 401 message: Missing Authentication header properties: error: $ref: '#/components/schemas/UnauthorizedResponseErrorData' openrouter_metadata: additionalProperties: nullable: true nullable: true type: object user_id: nullable: true type: string required: - error type: object NotFoundResponse: description: Not Found - Resource does not exist example: error: code: 404 message: Resource not found properties: error: $ref: '#/components/schemas/NotFoundResponseErrorData' openrouter_metadata: additionalProperties: nullable: true nullable: true type: object user_id: nullable: true type: string required: - error type: object InternalServerResponse: description: Internal Server Error - Unexpected server error example: error: code: 500 message: Internal Server Error properties: error: $ref: '#/components/schemas/InternalServerResponseErrorData' openrouter_metadata: additionalProperties: nullable: true nullable: true type: object user_id: nullable: true type: string required: - error type: object WorkspaceBudget: example: created_at: '2025-08-24T10:30:00Z' id: 770e8400-e29b-41d4-a716-446655440000 limit_usd: 100 reset_interval: monthly updated_at: '2025-08-24T15:45:00Z' workspace_id: 550e8400-e29b-41d4-a716-446655440000 properties: created_at: description: ISO 8601 timestamp of when the budget was created example: '2025-08-24T10:30:00Z' type: string id: description: Unique identifier for the budget example: 770e8400-e29b-41d4-a716-446655440000 format: uuid type: string limit_usd: description: Spending limit in USD for this interval example: 100 format: double type: number reset_interval: description: >- Interval at which spend resets. Null means a lifetime (one-time) budget. enum: - daily - weekly - monthly - null example: monthly nullable: true type: string updated_at: description: ISO 8601 timestamp of when the budget was last updated example: '2025-08-24T15:45:00Z' type: string workspace_id: description: ID of the workspace the budget belongs to example: 550e8400-e29b-41d4-a716-446655440000 format: uuid type: string required: - id - workspace_id - limit_usd - reset_interval - created_at - updated_at type: object BadRequestResponseErrorData: description: Error data for BadRequestResponse example: code: 400 message: Invalid request parameters properties: code: type: integer message: type: string metadata: additionalProperties: nullable: true nullable: true type: object required: - code - message type: object UnauthorizedResponseErrorData: description: Error data for UnauthorizedResponse example: code: 401 message: Missing Authentication header properties: code: type: integer message: type: string metadata: additionalProperties: nullable: true nullable: true type: object required: - code - message type: object NotFoundResponseErrorData: description: Error data for NotFoundResponse example: code: 404 message: Resource not found properties: code: type: integer message: type: string metadata: additionalProperties: nullable: true nullable: true type: object required: - code - message type: object InternalServerResponseErrorData: description: Error data for InternalServerResponse example: code: 500 message: Internal Server Error properties: code: type: integer message: type: string metadata: additionalProperties: nullable: true nullable: true type: object required: - code - message type: object securitySchemes: apiKey: description: API key as bearer token in Authorization header scheme: bearer type: http ````