--- title: "Number Inventory Service" slug: "number-inventory-service" updated: 2026-04-16T14:35:35Z published: 2026-05-19T17:06:10Z canonical: "help.idibilling.com/number-inventory-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. # Number Inventory Service **Purpose:** Provides the ability to find and reserve available service numbers and MINs. **Protocol:** SOAP **API Documentation:** [Number Inventory API](https://support.idibilling.com/webapi/Number Inventory Service API Documentation/)