openapi: 3.1.0 info: title: Cvent Passkey RegLink REST Authentication Hotels API version: v1 description: 'Cvent Hospitality Cloud / Passkey RegLink REST API. Connects external systems to Passkey events and hotel reservation data so that registration platforms can pass attendee information to Passkey, look up event and hotel availability, and create, modify, or cancel individual reservation requests. Best-effort spec derived from the Cvent developer portal (https://developers.cvent.com/docs/passkey/REST/overview and /docs/passkey/REST/getting-started). Refer to the developer portal for the authoritative reference. ' contact: name: Cvent Developer Portal url: https://developers.cvent.com/docs/passkey/REST/overview license: name: Proprietary servers: - url: https://api-platform.cvent.com/reglink/v1 description: Cvent Passkey RegLink (US/global) - url: https://api-platform-eur.cvent.com/reglink/v1 description: Cvent Passkey RegLink (EMEA) security: - OAuth2ClientCredentials: [] tags: - name: Hotels paths: /events/{eventId}/hotels: parameters: - in: path name: eventId required: true schema: type: string get: tags: - Hotels summary: List hotels participating in an event responses: '200': description: Hotels content: application/json: schema: type: array items: $ref: '#/components/schemas/Hotel' components: schemas: Hotel: type: object properties: id: type: string name: type: string chainCode: type: string address: type: object properties: line1: type: string city: type: string state: type: string postalCode: type: string countryCode: type: string securitySchemes: OAuth2ClientCredentials: type: oauth2 flows: clientCredentials: tokenUrl: https://api-platform.cvent.com/reglink/v1/authentication/token scopes: passkey:read: Read Passkey events, hotels, room types, reservations passkey:write: Create and modify reservation requests BasicAuth: type: http scheme: basic externalDocs: description: Cvent Passkey RegLink documentation url: https://developers.cvent.com/docs/passkey/REST/overview