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Advanced FAQs
Advanced questions from APIs to integrations

eCard Widget API Documentation
How to add eCards to DonorPerfectCustom eCards for Donors After Giving
Gmail promotions tab: How to avoid it – Step-by-step instructions
Configuring a Custom Domain for Whitelabel SupportCustom Domain for Sending Emails and Widgets
Integrating eCardWidget with WooCommerce
eCard Widget Email Whitelist Guide for G Suite UsersProblem: Emails going to spam, not delivered, or end up in promotional tab.