Need invitations for a party or your wedding? Want to create a pub survey to help you and your friends choose the weekend night happiness? BSK Gravity Forms Blacklist and Custom Validation can help you do your invitation only for and RSVPs easily.
All guests will be emailed with the link to your Gravity Forms form ( RSVP ) page and you certainly want only invited email can submit your form.
With BSK Gravity Forms Blacklist and Custom Validation, it just need two steps.
- Step 1, create your email list
- Step 2, apply the email list to your form email field
You may have a try from here.
View the example for details of how to do it.