## Documentation Index

Access the complete documentation index at:
https://www.zoho.com/en-de/books/kb/llms.txt

Use this file to discover all available documentation pages before proceeding.

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# How do I sync already existing projects in Zoho Books to Zoho Projects?

The integration between Zoho Books and Zoho Projects is designed as a **One-way** sync. This means that projects created in Zoho Projects associated with a primary customer will be automatically synced to Zoho Books and not vice versa.

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