No
Merchant ID is not the required token
You must enablePayment Data Transfer in your Paypal account (merchant)
And set the received Identity Token in the Joomla menu Item settings(Token field)
nordmograph wrote: yes, from paypal as message like this:
You have successfully saved your preferences. Please use the following identity token when setting up Payment Data Transfer on your website. -XXXxxxXXXXxxXXXxXxxXXXxxxxXXXxxxXXXXxxxXXXXxx
Ask Paypal or Google for the IDENTITY TOKEN for PAYPAL DATA TRANSFER
This maybe outadted but this is the idea
www.paypal-community.com/t5/About-Paymen...ty-Token/td-p/468677
Hope it helps