## Documentation Index Access the complete documentation index at: https://www.zoho.com/en-fr/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I get the ZSC key asked in Zoho project integration? ZSC stands for **Zoho Service Communication** key which allows you to fetch data from one Zoho application and link it to another Zoho application. The Projects ZSC can be found under Zoho Projects application. To fetch the same: * Navigate to **Setup** from _Settings_ at the top right corner. * Under **Developers Space**, select **ZSC key**. * Copy the ZSC key from there and paste it in Zoho Books integration page. * Click **Connect**. Now, you can access modules in Zoho Projects from Zoho Books. * * *