--- title: "Synchronization via SDK" slug: "synchronization-via-sdk" updated: 2026-08-10T20:22:45Z published: 2026-08-10T20:22:45Z canonical: "help.idibilling.com/synchronization-via-sdk" --- > ## 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. # Synchronization via SDK When applying this functionality via SDK, the behavior is the same as when using the Actions > Refresh function. The phone book sample project has been updated. In addition to requesting a URL, username, password, environment, it now lets you choose between performing an update or performing a synch. The update performs the existing phone book update logic. The new synch option prompts for a service ID. It then performs a refresh on that service.