Xero User Permissions

For a Tallyfor user to be able to access the Trial Balance of a Xero org, the Xero user must have the permission of Standard or Advisor.

In MyXero you can check your user access settings for an org.

How to change Xero user access.

https://central.xero.com/s/article/Change-a-user-s-role-or-permissions-US

https://community.xero.com/developer/discussion/41379683