The Avenza Map Store Settings page provides three options to users to in order to manage the Map Store, and as well as provide troubleshooting options.
Local Purchase History
This provides a detailed list of all purchases made on the local device. If map purchases are made while not logged in with an Avenza Map Store account, or if there is an error with a purchase, this is required when contacting Support in order to assist with locating the transaction details.
This can be used to point to a specific map server. Typically this is not required and should be left blank in order to access the default server.
This device ID is unique to your device and purchases and can help us in tracking down any Map Store purchases that were made while not logged into your account. In some troubleshooting scenarios, we may ask for this ID.