In order to integrate FreshBooks with Helpdesk follow the following steps:
Step 1] Login to your FreshBooks account: https://www.freshbooks.com/
Step 2] Go to My Account and select FreshBooks API tab.
Step 3] The authentication token is available from here.
Step 4] Log-in to manage Portal,
Settings/Integrations/FreshBooks.
Note: After the successful adding of the FreshBooks account go to:
Path: Settings/Staff Section/Team/Integration/FreshBooks/ Select Yes.
Domain: Domain for which FreshBooks is to be integrated is to be selected from the drop down.
FreshBooks domain: The domain name with which the FreshBooks is registered should to be mentioned here.
Access token: The Access token for FreshBooks is to be specified here. (From Step 3)
Status: It is possible to enable or disable FreshBooks from here. If FreshBooks is enabled then it will work for the script and if disabled then it will not.