openapi: 3.1.0 info: title: Guesty Open Calendars Conversations API description: Minimal OpenAPI description for the Guesty Open API. Covers a representative subset of resources for property management including listings, reservations, guests, calendar availability, and conversations across multi-channel distribution. Generated from public documentation; verify before production use. version: '1.0' contact: name: Guesty Open API Documentation url: https://open-api-docs.guesty.com/ x-generated-from: https://open-api-docs.guesty.com/ x-generated-by: claude-crawl-2026-05-08 servers: - url: https://open-api.guesty.com description: Guesty Open API production security: - bearerAuth: [] tags: - name: Conversations description: Guest communication threads paths: /communication-conversations: get: operationId: listConversations summary: List conversations tags: - Conversations responses: '200': description: Successful response content: application/json: schema: type: object components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT