Need a c# class library that insert, update and get list of existing text ads by given user, campaning and ad group. The project must contains three main functionalities:
1) Get list of all existing text ad in specified add group and return them in list of specific ad object;
2) Update ad parameters like status, name, description, destination url ... etc. by given ad id;
3) Insert new text ad in specific ad group
The project must be based on official google adwords api .net libraries.
Working example on test developer account is required.