openapi: 3.0.3 info: title: Puzzle Accounting Accounts Metrics API description: 'RESTful, JSON API for Puzzle''s real-time financial data hub and general ledger. Puzzle builds a continuously reconciled general ledger on top of a company''s connected Stripe, bank, card, and payroll data and exposes the resulting transactions, ledger accounts, journal entries, financial statements, and startup metrics over HTTPS. ACCURACY NOTE (API Evangelist, 2026-07-01): The Puzzle API is real, documented, and RESTful, but is in an active-development, partner-gated rollout. Full endpoint schemas are behind a partner login, so this specification models the confirmed base URL, security scheme, and resource surfaces. The confirmed endpoint pattern is `GET /rest/v0/company/{id}/transactions`; every resource is nested under `/rest/v0/company/{id}`. Paths marked with `x-puzzle-unverified: true` follow the documented resource sections and this confirmed pattern but the exact operation paths were not individually verified against the gated reference. Verify against https://puzzle-api.readme.io/reference before production use.' version: 0.19.0 termsOfService: https://puzzle.io/terms contact: name: Puzzle API Support email: support@puzzle.io url: https://puzzle-api.readme.io/docs/welcome servers: - url: https://staging.southparkdata.com description: Documented Puzzle API server (Puzzle's underlying data platform is named South Park Data). Confirmed from the public API reference. security: - oauth2: [] - apiKey: [] tags: - name: Metrics description: Startup finance metrics derived from the ledger. paths: /rest/v0/company/{id}/metrics: get: operationId: getMetrics tags: - Metrics summary: Get financial metrics description: Pull the startup finance metrics Puzzle derives from the ledger - cash balance, monthly burn, runway, gross margin, and revenue. x-puzzle-unverified: true parameters: - $ref: '#/components/parameters/CompanyId' - name: asOf in: query schema: type: string format: date responses: '200': description: A metrics snapshot. content: application/json: schema: $ref: '#/components/schemas/Metrics' '401': $ref: '#/components/responses/Unauthorized' components: responses: Unauthorized: description: Missing or invalid credentials. content: application/json: schema: $ref: '#/components/schemas/Error' schemas: Error: type: object properties: error: type: string message: type: string Metrics: type: object properties: asOf: type: string format: date cashBalance: type: number monthlyBurn: type: number runwayMonths: type: number grossMargin: type: number revenue: type: number parameters: CompanyId: name: id in: path required: true description: The company ID. schema: type: string securitySchemes: oauth2: type: oauth2 description: OAuth 2.0 with scoped access (for example read:company, read:transactions, read:report). Partner credentials are issued after the Puzzle partner technical review. flows: clientCredentials: tokenUrl: https://puzzle-api.readme.io/reference scopes: read:company: Read company data read:transactions: Read transactions read:accounts: Read ledger accounts read:report: Read financial statements apiKey: type: apiKey in: header name: Authorization description: API key authentication via the Authorization header, as described in the Puzzle developer docs.