OAuth 2.0 init with additional parameters using OData Data Provider

Connection string

This CData ADO.NET Provider for OData connection string can be used for connections to OData.

URL=http://dataService;OAuth Version=2.0;Initiate OAuth=true;
OAuth Client ID=myRegisteredClientID;
OAuth Client Secret=secretCodeRetrievedUponClientRegistration;
OAuth Authorization URL=https://accounts.google.com/o/oauth2/auth;
OAuth Access Token URL=https://accounts.google.com/o/oauth2/token;
OAuth Params=Any=Additional,Key=Value,PairsNeeded=ForAUTHENTICATIONstep;

The Params are appended to the "Access Token" step only.