You can have separate Tray organization instances for managing end users from different Data Regions:

This can help ensure that business data will never leave the region that it originated in, and ensure compliance with data regulations according to your region.

The base_url for all requests would change depending on the region your Tray account is in. This is indicated in the URL of the Tray app. For US (default), your Tray app URL is, for EU and for APAC, it is

Here is the list of base_url for the Connectivity APIs:

Tray operates in 3 segregated AWS regions:

Region Base URL
US (AWS-West)
EU (AWS-Ireland)
APAC (AWS-Sydney)