Based on the available integration options with Instantly, you can add leads to campaigns but there isn't a direct feature to update existing leads within campaigns through Clay's Instantly integration. The only available Instantly actions in Clay are:โข Add Lead to Campaignโข Get or Search for Leadsโข Verify EmailIf you need to modify a lead's information, you would need to manage this directly through Instantly's platform.
Sources:Instantly integration overview | Documentation | Clay UniversityInstantly x Clay integration | Clay.com