I have a public facing SharePoint 2010 site and I want to access using C#. Net Application externally which is in another domain.
Can anyone please explain step by step how to get it.
You can do it using two ways:
Here is a sample for latter: http://www.c-sharpcorner.com/uploadfile/anavijai/rest-api-in-sharepoint-2010-for-listdata-svc-part-2/