Hi,   I have implemented below API for add contact on my newly creted contact list. https://github.com/constantcontact/ctct_php_library   Search and Add Contact is working fine for me on my local and server both but when i call UpdateContact it will return with below Error.   Constant Contact Exception -- October 19, 2015, 6:59:29am Constant Contact HTTP Request Exception: <h1>596 Service Not Found</h1> Stack Trace: #0 /Collections.php(214): CTCTRequest->makeRequest('https://api.con...', 'PUT', '<?xml version="...') #1 /ConstantContact.php(211): ContactsCollection->updateContact(Object(Contact)) #2 cc_test.php(50): ConstantContact->updateContact(Object(Contact)) #3 {main}   Looking for solution for the same, please help.     Thanks... ... View more