# Guest Stays Represents Guest Stay entities within the Property Management System (PMS), which track individual guest stays associated with a room stay. A Guest Stay captures key details such as guest information, check-in and check-out dates, separate to the booked room, and stay status. This entity is essential for managing guest experiences, tracking physical occupancy, and facilitating seamless accommodation operations. ## Retrieve Guest Stays from defined parameters. - [GET /api/v3/guestStays](https://apidocs.resharmonics.com/apis/resharmonics-pms/guest-stays/listallgueststays.md): Retrieve a paginated list of guest stays within the Property Management System (PMS) based on specified search criteria. This endpoint allows filtering by date range ( and ), unit ID, contact ID, guest details (email, first name, last name), status (, , by default), and booking reference. Guest Stays represent individual guest reservations linked to a room stay and include key details such as guest identity, booking status, and associated property information. The response provides a paginated list of Guest Stay records, making it useful for tracking occupancy, managing guest check-ins and check-outs, and retrieving stay details for reporting or operational purposes. If no filters are provided, all guest stays within the default parameters will be returned. ## Retrieve Guest Stay by ID - [GET /api/v3/guestStays/{id}](https://apidocs.resharmonics.com/apis/resharmonics-pms/guest-stays/getgueststaybyid.md): Fetch detailed information about a specific Guest Stay within the Property Management System (PMS) using its unique ID. A Guest Stay represents an individual guest's reservation linked to a room stay and includes key details such as check-in and check-out dates, assigned unit, guest information, booking reference, and stay status. This endpoint is useful for retrieving stay-specific data for guest management, reporting, or operational workflows. If the specified Guest Stay ID does not exist, a error will be returned. In case of an unexpected system error, a will be triggered.