> ## Documentation Index > Fetch the complete documentation index at: https://docs.trylimitless.ai/llms.txt > Use this file to discover all available pages before exploring further. # Set organization spending cap > Set a positive monthly USD cap, to six decimal places. Reservations count toward admission. Requires spend_limits:write. ## OpenAPI ````yaml /openapi.json post /v1/organization/spend_limit openapi: 3.1.0 info: title: Limitless API version: 0.2.0 description: >- Customer inference, scoped organization administration, policies, and health probes for Limitless at https://trylimitless.ai. This deployment uses sandbox credits and test payments but sends real inference requests. Model features depend on the active backend. The OpenAI SDK base URL is https://trylimitless.ai/v1. servers: - url: https://trylimitless.ai description: >- Limitless sandbox API: test payments and real inference. OpenAI SDK clients add /v1 to this origin. security: - customerKey: [] tags: - name: Health - name: Models - name: Inference - name: Credits - name: Organization - name: Projects - name: Project keys - name: Admin keys - name: Spending limits - name: Reports - name: Policies paths: /v1/organization/spend_limit: post: tags: - Spending limits summary: Set organization spending cap description: >- Set a positive monthly USD cap, to six decimal places. Reservations count toward admission. Requires spend_limits:write. operationId: updateOrganizationSpendLimit parameters: [] requestBody: content: application/json: schema: $ref: '#/components/schemas/AdministrationSetSpendLimitRequest' required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/AdministrationSpendLimit' description: Successful response. headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid '400': $ref: '#/components/responses/Api400' '401': $ref: '#/components/responses/Api401' '403': $ref: '#/components/responses/Api403' '404': $ref: '#/components/responses/Api404' '409': $ref: '#/components/responses/Api409' '413': $ref: '#/components/responses/Api413' '422': $ref: '#/components/responses/Api422' '429': $ref: '#/components/responses/Api429' '500': $ref: '#/components/responses/Api500' '503': $ref: '#/components/responses/Api503' security: - adminKey: [] components: schemas: AdministrationSetSpendLimitRequest: properties: amount_usd: anyOf: - type: number exclusiveMinimum: 0 - type: string pattern: >- ^(?!^[-+.]*$)[+-]?0*(?:\d{0,12}|(?=[\d.]{1,19}0*$)\d{0,12}\.\d{0,6}0*$) description: >- Monthly USD cap, positive and no greater than 1,000,000, with at most six decimal places. alert_threshold_basis_points: anyOf: - type: integer maximum: 10000 minimum: 0 - type: 'null' description: >- Optional threshold metadata from 0 to 10,000. This release does not send threshold notifications. type: object required: - amount_usd AdministrationSpendLimit: properties: id: type: string format: uuid object: type: string const: organization.spend_limit default: organization.spend_limit scope: type: string enum: - organization - project project_id: anyOf: - type: string - type: 'null' amount_usd: type: string description: >- Monthly USD cap, positive and no greater than 1,000,000, with at most six decimal places. period: type: string const: monthly default: monthly status: type: string const: active default: active alert_threshold_basis_points: anyOf: - type: integer - type: 'null' description: >- Optional threshold metadata from 0 to 10,000. This release does not send threshold notifications. created_at: type: integer updated_at: type: integer type: object required: - id - scope - amount_usd - created_at - updated_at ErrorResponse: properties: error: $ref: '#/components/schemas/ErrorDetail' type: object required: - error ErrorDetail: properties: code: type: string message: type: string type: type: string description: Error category; policy failures use policy_error. param: anyOf: - type: string - type: 'null' request_id: type: string doc_url: anyOf: - type: string - type: 'null' type: object required: - code - message - type responses: Api400: content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Request validation failed. headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid Api401: headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Missing or invalid credential. Api403: content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Credential scope or policy denied this operation. headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid Api404: content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Resource or model not found in the caller’s organization. headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid Api409: content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Revision, state or idempotency conflict. headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid Api413: content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: JSON body exceeds the gateway size limit. headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid Api422: content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Provider request validation failed. headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid Api429: headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Request rate or concurrency exceeded. Api500: content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Unexpected gateway failure. headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid Api503: content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: A required service or configuration is unavailable. headers: X-Request-ID: description: Gateway request ID for Activity and support. schema: type: string format: uuid securitySchemes: customerKey: type: http scheme: bearer bearerFormat: lk_... description: >- Project customer key. Requires the permission for the requested endpoint. adminKey: type: http scheme: bearer bearerFormat: lka_... description: >- Organization Admin API key with an appropriate scope. Customer keys cannot call organization routes. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.