--- title: "Catalog Service" slug: "catalog-service" updated: 2026-04-16T14:22:29Z published: 2026-05-19T17:06:10Z canonical: "help.idibilling.com/catalog-service" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # Catalog Service **Purpose:** The Catalog Service provides the ability to look up and search for product information for items in the Product Catalog. It also allows for searching the catalog for multiple items based on certain criteria, and querying information on Assignment Templates, and Browse Tags. **Protocol:** SOAP **API Documentation:** [Catalog Service API](https://support.idibilling.com/webapi/Catalog Service API Documentation/)