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QuickBooks Online Sync Error: Invalid entity data. Email: Invalid email format.

Error

Invalid entity data. Email: Invalid email format.

 

Explanation

This error occurs when a customer is created in QuickBooks online, and more than one email address is listed.


Solution

To resolve this error, please update the email address field in QuickBooks Online, to include only one email address for the customer getting the error. 

As a best practice, to avoid getting this error in the future, include only one email address for customers when entering them into QuickBooks Online.