This feature allows you to prepare special campaigns for limited number of affiliates and hide those campaigns from majority of your affiliates.
By default all campaigns are in Post Affiliate Pro public for all affiliates and all affiliates can promote products from all campaigns.
Private campaigns allows you to define visibility of your campaigns to your affiliates in multiple ways:
1. Public campaign - visible to all affiliates
2. Public with manual approval - affiliate has to request for membership in campaign and after merchant approved him, he can see campaign details
3. Private - merchant has to invite all affiliates, which should have right to see campaign details
Read more in our knowledgebase ...