Working with MYOB Linked my.MYOB Accounts

If you have linked your Company File User ID to your my.MYOB login via either of these 2 dialog boxes:

then the way you authenticate with the AccountRight API is slightly different to using a standard non-linked Company File User ID. You need to check this checkbox in the MYOB Company screen:

This will automatically handle the changes required when using a linked my.MYOB account.