# Glossary **Add-on** - An additional purchasable item (e.g. catering, equipment) attached to a booking or order. **Availability** - The set of spaces, venues, and packages that can be offered for a given date range and criteria, including any information about whether they are instant bookable or inquiry-only. **Availability ID** - An identifier returned during availability checks and re-used throughout the direct booking journey, for validation and pricing consistency. **Booking** - In the domain, a *booking* is an individual venue reservation that has been accepted and confirmed. A booking may be created either directly (Direct booking workflow) or as the result of an accepted RFP proposal (RFP workflow). - In the Distribution API, the term *booking* is used more broadly to refer to the underlying venue-specific object throughout its lifecycle. A booking may represent: - a confirmed booking, or - a proposal or inquiry that has not yet been accepted or confirmed. - This broader meaning originates from the legacy term *order*, which refers to the same underlying object and still appears in identifiers such as `order_id`. **Customer** - The end customer or organisation on whose behalf the booking or RFP is created. Usually supplied once and re-used across multiple bookings. **Direct booking** - A workflow where availability is checked directly against a venue and a booking is created via the API. - A direct booking may be: - *Instant bookable*, resulting in immediate confirmation, or - An *inquiry*, requiring venue review before confirmation. **DDR** - Day Delegate Rate. A standard, all-inclusive pricing structure offered by venues that charge a fixed price per attendee for a full day's worth of services. **Environment (Sandbox)** - A non-production environment intended for development and early integration work. - Data and behaviour may differ from production and may require additional configuration to be usable. **Environment (Production)** - The live environment hosting real venues and operational data. - Used for real bookings and, in some cases, partner validation during assisted onboarding. **Event** - A notification sent by MeetingPackage to a partner system to signal that something has happened in the platform (for example, a booking update or a change in venue visibility). - Events are delivered asynchronously via HTTPS to a partner-hosted endpoint, commonly referred to as a webhook. **Group booking** - A logical grouping created from an RFP that links multiple venue-specific bookings (one per targeted venue) under a single parent identifier. **Guest room** - A guest bedroom, for overnight lodgings. **Instant bookable** - An availability flag indicating that a meeting space or venue can be confirmed and booked immediately without venue involvement, i.e. bookable through *instant booking*. **Instant booking** - A workflow that implies immediate direct booking, without need of venue review. **Inquiry (Enquiry)** - A venue-specific request that is not confirmed instantly and requires manual venue review before acceptance or rejection. - Inquiries may be created: - as part of an RFP workflow, or - via a direct booking flow when a venue or space is not *instant bookable*. - An inquiry becomes a confirmed booking once accepted by the venue. - Inquiry and Enquiry are synonymous (American vs British English) **Mapper** - A MeetingPackage-built transformation that normalises a partner’s native RFP JSON schema into MP’s internal JSON schema. **Meeting space** - An individual meeting room, function room, or configurable area within a venue that can be booked, usually with defined capacity, layout options, and facilities. **Order** - A technical term for the platform object that represents a venue-specific request throughout its lifecycle, from proposal to confirmed booking. - An order may represent either a proposal or a booking, depending on its current state. - In many API responses and events, orders are referred to as bookings for convenience, even when the underlying state is still a proposal. **Package** - A predefined bundle that combines space hire and services under a single pricing structure. **Partner** - An external system or organisation integrating with the Distribution API (for example, a Travel Management Company, Meetings & Events platform, or Booking Engine). **Proposal** - A venue-specific offer created in response to an RFP. - A proposal that is accepted by the buyer transitions to a booking. **Request/Response Pair** - The combination of an HTTP request sent to the API and the JSON response returned. Used throughout examples and guides to illustrate behaviour. **RFP** - Request for Proposal – a document detailing event and group booking requirements, inviting venues to submit proposals outlining their solutions, costs, and timelines for a chance to win the event contract. - *RFP Workflow* is a workflow in which a single RFP is distributed to one or more venues, creating one order per venue. **Source** - The source of a booking, i.e. sales channel. This is a partner identifier used for data scoping and filtering when reading bookings. **Space** - A generic term for any bookable physical area. This could be a *Meeting space* or a *Guest room*. **Venue** - The property or facility hosting events. *Venue visibility* refers to the set of venues available to a given partner. This is used to scope availability searches and booking operations. **Webhook** - A partner-hosted HTTPS endpoint used to deliver event notifications such as booking confirmations, modifications, or cancellations.