openapi: 3.2.0 info: title: Merchant-0 A2A Protocol Server Sandbox API description: Agent-to-Agent Commerce API for the 2026 Agentic Economy version: '2026.1' tags: - name: Sandbox paths: /sandbox/state: get: summary: Get Sandbox State description: 'Current operational system state. Consumed silently by the boardroom, ceo, and ceo/partners pages (see module-level comment above). Returns zero/false/empty state until live data is wired. Never raises for missing data -- always returns a valid JSON payload matching the boardroom SandboxState TypeScript interface so consumer pages render zero-state UI, not an error banner. Note: the path is intentionally kept as /sandbox/state for frontend contract compatibility. This is a production endpoint despite the name.' operationId: get_sandbox_state_sandbox_state_get responses: '200': description: Successful Response content: application/json: schema: type: object title: Response Get Sandbox State Sandbox State Get tags: - Sandbox