---
title: "Update LLM Cost Budget"
method: PUT
path: "/llm-cost-budget/{id}"
tags: ["LLM Cost Budget"]
---

# Update LLM Cost Budget

`PUT /llm-cost-budget/{id}`

## Request

- Base URL: `https://oneuptime.com/api`
- URL: `https://oneuptime.com/api/llm-cost-budget/{id}`
- Auth: API key in header `APIKey`
- TypeScript: <https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification/docs/llm-cost-budget/:id/put.ts> (a function with typed inputs; its response is checked against the schema)

Endpoint to update an existing LLM Cost Budget

## Path parameters

- `id` string, uuid, required

## Request body

- object
  - `data` LlmCostBudgetUpdateSchema, required: Update schema for LlmCostBudget model. Update
    - `name` string: Friendly name for this budget. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `description` string: Description of what this budget covers. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `isEnabled` boolean: Whether this budget is evaluated. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `dailyBudgetInUSD` number: Daily LLM spend budget in USD, evaluated over the UTC day. Spend and percent-used are published as metrics for monitors to alert on. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `serviceId` string, uuid: Optional telemetry service ID scoping this budget. Null means the budget is project-wide. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `llmSystem` string: Optional provider filter, e.g. openai, anthropic, aws.bedrock (matches the span's gen_ai provider). Leave empty to count every provider. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `llmModel` string: Optional model filter, e.g. gpt-4o (matches the span's requested model exactly). Leave empty to count every model. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `spendSource` 'calls' | 'providers': 'calls' counts the cost of your AI calls; 'providers' counts what your connected AI provider accounts report. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]

## Response `200`

Updated successfully

- object
  - `data` LlmCostBudgetReadSchema: Read schema for LlmCostBudget model. Read
    - `_id` string, uuid: ID of this object. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `createdAt` object: Date and Time when the object was created. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `updatedAt` object: Date and Time when the object was updated. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `deletedAt` object: Date and Time when the object was deleted. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `projectId` string, uuid: ID of the project this LLM cost budget belongs to. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [No access - you don't have permission for this operation]
    - `name` string, required: Friendly name for this budget. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `description` string: Description of what this budget covers. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `isEnabled` boolean: Whether this budget is evaluated. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `dailyBudgetInUSD` number, required: Daily LLM spend budget in USD, evaluated over the UTC day. Spend and percent-used are published as metrics for monitors to alert on. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `serviceId` string, uuid: Optional telemetry service ID scoping this budget. Null means the budget is project-wide. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `llmSystem` string: Optional provider filter, e.g. openai, anthropic, aws.bedrock (matches the span's gen_ai provider). Leave empty to count every provider. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `llmModel` string: Optional model filter, e.g. gpt-4o (matches the span's requested model exactly). Leave empty to count every model. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `spendSource` 'calls' | 'providers': 'calls' counts the cost of your AI calls; 'providers' counts what your connected AI provider accounts report. Permissions - Create: [Project Owner, Project Admin, Create LLM Cost Budget], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [Project Owner, Project Admin, Edit LLM Cost Budget]
    - `currentDaySpendInUSD` number: LLM spend accrued so far in the current UTC day, in USD. Computed by the worker. Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [No access - you don't have permission for this operation]
    - `spendLastEvaluatedAt` object: The last time the worker evaluated this budget. Computed by the worker. Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [No access - you don't have permission for this operation]
    - `createdByUserId` string, uuid: ID of the user who created this budget. Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [No access - you don't have permission for this operation]
    - `deletedByUserId` string, uuid: ID of the user who deleted this budget. Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Project Member, Viewer, Telemetry Admin, Telemetry Member, Telemetry Viewer, Read LLM Cost Budget], Update: [No access - you don't have permission for this operation]

## Other responses

- `400`: Bad request. This response indicates that the request was malformed or contained invalid data.
- `401`: Unauthorized. This response indicates that the request requires user authentication.
- `402`: Payment Required. This response indicates that the request requires payment or a valid subscription.
- `403`: Forbidden. This response indicates that the server understood the request, but refuses to authorize it.
- `404`: Not found. The record does not exist, belongs to another project, or is one you may not read - the same answer for each.
- `405`: Project not found. This response indicates that the requested project does not exist or is not accessible.
- `408`: Request Timeout. This response indicates that the server timed out waiting for the request.
- `415`: Unable to reach server. This response indicates that the server is currently unreachable or down.
- `422`: Not authorized. This response indicates that the user does not have permission to access the requested resource.
- `500`: Internal Server Error. This response indicates that the server encountered an unexpected condition that prevented it from fulfilling the request.

---

[API](https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification.md) - [All operations](https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification/llms.txt) - [OpenAPI document](https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification/revisions/ba3307d00304?raw)
