You can configure various aspects of Guided Search behavior using the following REST APIs:
Index attributes, which define and organize that records that represent your product data. For information about how to use the Index Attribute API, see Creating, modifying, viewing, and deleting index attribute configuration remotely.
Search interfaces, through which customer searches access the records that contain the product data that they are seeking. For information about how to use the Search Interface API, see Accessing search configuration remotely.
Search index behavior, through which you can configure locales and the criteria for including terms in the spelling dictionary. For information about how to use the Search Index API, see Configure Guided Search behavior.