http://example.com/?operation=add-contact&auth_key=foo
Parameter #1
operation=add-contact
Required
Operation sets the type of action to take on the HTTP Post.
Parameter #2
auth_key=foo
*REQUIRED*
You can define your HTTP Send POST Auth Key in i2SDK.
This function will add the Infusionsoft contact to the local contact database. It does not create a WordPress user.