--- title: "Communications Service" slug: "communications-service" updated: 2026-04-16T14:29:11Z published: 2026-05-19T17:06:10Z canonical: "help.idibilling.com/communications-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. # Communications Service **Purpose:** The Communications Service allows the ability to send and receive e-mail messages. **Protocol:** REST **API Documentation:** [Communications API](https://support.idibilling.com/webapi/Communications API Documentation/index.html)