Implementing constant contact in asp.net
Now i am implementing in my project
The Constant Contact APIs allow you to manage contacts in your account in various ways. By utilizing contacts collection and resource, you can add, edit, unsubscribe contacts as well as modify their contact list memberships.
If you are interested in more detailed information about the actual collection and resource for contacts, please refer to the Contacts Collection and Resource Reference.
The following tasks are supported currently:
Listing All Contacts Creating a Contact Obtaining a Contact's Information Updating Contact Information Searching for a Contact by Email Address Searching for Contacts by Last Updated Date
http://developer.constantcontact.com/doc/reference http://developer.constantcontact.com/doc c# sample code
Using the Constant Contact API with ASP.NET
Sample Upload Forms in .NET Getting Started with the Upload Forms in .NET
ASP Upload Form sample application.
Authentication data Create a New Contact Add or Edit a Contact List all Contacts Unsubscribe a Contact Remove a Contact Application class diagram Installation guide Customize displayed lists How-To use it