openapi: 3.1.0 info: title: Browser Use Cloud Billing API description: Browser Use Cloud API exposes browser automation sessions, raw CDP browsers, persistent workspaces, browser profiles, and billing endpoints for AI-powered browser automation. Requests authenticate with an X-Browser-Use-API-Key header issued from cloud.browser-use.com. version: v3 contact: name: Browser Use url: https://docs.browser-use.com servers: - url: https://api.browser-use.com/api/v3 description: Production security: - ApiKeyAuth: [] tags: - name: Billing paths: /billing/usage: get: summary: Get billing usage operationId: getBillingUsage tags: - Billing responses: '200': description: Usage content: application/json: schema: type: object /billing/balance: get: summary: Get account balance operationId: getBillingBalance tags: - Billing responses: '200': description: Balance content: application/json: schema: type: object properties: balance: type: number components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: X-Browser-Use-API-Key