Enhanced Shopping (EST) – Detailed Rate Information
Overview
The Enhanced Shopping Transaction (EST) API provides detailed room and rate information for multiple properties, supporting up to 200 properties in a single transaction. The returned data includes:
Room and rate descriptions
Pricing information
Policies and Restrictions
In addition to these core features, the EST API supports advanced functionalities such as:
Negotiated rate processing
User-specified timeouts
Multipart responses
Support for multiple languages
While these advanced features enhance the flexibility and functionality of the API, they are not mandatory for a basic implementation. Details about each feature are outlined in the sections below:
Simple Example
The following is a simple request for 1 adult and 2 children staying between 1-4 September. The example just contains two properties, although up to 200 are supported.
Note: The VersionCompliance (=Enhanced_V1) attribute must always be sent to indicate that this is the ‘enhanced shopping’ request
The response message shown below includes the available rooms and rates for the two requested properties. As the amount of information returned will vary by property, the first property (UI;12345) is an example of fairly comprehensive information, while the second property (UI;61829) is less detailed.