> ## Documentation Index
> Fetch the complete documentation index at: https://langwatch.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# List budgets applicable to the project

> Returns every budget that could apply to requests routed through this project — org, team, and project scope. VK and principal-scoped budgets are returned via their detail pages.



## OpenAPI

````yaml GET /api/gateway/v1/budgets
openapi: 3.1.0
info:
  title: LangWatch API
  version: 1.0.0
  description: LangWatch openapi spec
servers:
  - url: https://app.langwatch.ai
security:
  - project_api_key: []
paths:
  /api/gateway/v1/budgets:
    get:
      tags:
        - Budgets
      summary: List budgets applicable to the project
      description: >-
        Returns every budget that could apply to requests routed through this
        project — org, team, and project scope. VK and principal-scoped budgets
        are returned via their detail pages.
      operationId: getApiGatewayV1Budgets
      parameters: []
      responses:
        '200':
          description: Applicable budgets
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      type: object
                      properties:
                        id:
                          type: string
                        organization_id:
                          type: string
                        scope_type:
                          type: string
                        scope_id:
                          type: string
                        name:
                          type: string
                        description:
                          type:
                            - string
                            - 'null'
                        window:
                          type: string
                        on_breach:
                          type: string
                          enum:
                            - BLOCK
                            - WARN
                        limit_usd:
                          type: string
                        spent_usd:
                          type: string
                        resets_at:
                          type: string
                        archived_at:
                          type:
                            - string
                            - 'null'
                      required:
                        - id
                        - organization_id
                        - scope_type
                        - scope_id
                        - name
                        - description
                        - window
                        - on_breach
                        - limit_usd
                        - spent_usd
                        - resets_at
                        - archived_at
                required:
                  - data
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                  - error
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                  - error
        '422':
          description: Unprocessable Entity
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                  - error
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  message:
                    type: string
                required:
                  - error
components:
  securitySchemes:
    project_api_key:
      type: apiKey
      in: header
      name: X-Auth-Token
      description: >-
        Project API key for sending traces and accessing project-scoped
        resources. Format: sk-lw-... (no underscore). Obtain one by creating a
        project via the Admin API or the LangWatch UI.

````