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I am using SharePoint Online. It is only possible to build sandbox solutions webparts. Is it possible in a sandbox solution webpart to access a webservice somewhere on the internet? I would like to do some CRUD functionality in this webpart, like show, edit, add, delete items.

This webservice is running on CRM 2011 online like :

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You're prevented from writing to the web front end or accessing external data from web services or line of business systems such as SQL Server.


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