Zoho Invoice ZSC Key
Zoho provides numerous world class apps in addition to Zoho Invoice, such as Zoho CRM, Zoho Books, etc. If you have a Zoho CRM account and would like to integrate with your Zoho Invoice or Zoho Books account, you may use this ZSC key to do so. The ZSC Key is a unique key used to communicate between these apps.
Navigate to Gear Icon present at the right hand side top corner More Settings > Integrations and select Zoho Invoice ZSC Key, to get the key or to generate a new one.
Click on the Regenerate ZSC Key link provided on this page, to generate a new ZSC key.