Definition
Offline conversion import sends sales or qualified leads that happen outside your website (in a CRM, on the phone) back to the ad platform, matched by a click ID such as the Google Ads gclid.
MegaMCP glossary32 terms
Explained
It lets bidding optimize for real revenue instead of form fills. In Google Ads it needs an upload-type conversion action and the click ID captured when the lead arrived.
MegaMCP can propose uploading offline conversions by click ID to Google Ads; like every write, the upload is a plan someone approves.