Add account:
Asset Management - Third-Party Account Management - Mediation Platform - Add Account

Select "Max" as the platform, and then enter the necessary fields:

Entry: Account - Basic Info - Email (login account)
Entry: Account - Keys - Management Key

In addition, the ad impression data should be sent back from Max to SE through the Server-to-Server Impression Revenue API provided by Max. You need to enable this feature on the Max side first.

Please copy the Postback URL in SolarEngine and provide it to Max.
