How to activate Fivaldi integration

First grant BI Book Partner user permissions following these instructions (Setting permissions for Partner account user):

Fivaldi API for customers : Fivaldi

Then provide BI Book Fivaldi customer businessId.

Note! This is not necessarily the same as the businessId of the BI Book environment. This is the businessId of the customer of Fivaldi who has purchased the Fivaldi license. Typically an Accounting office, Real estate management company or any other company using Fivaldi.