OAuth
This section provides a complete list of the OAuth properties you can configure in the connection string for this provider.
| Property | Description |
| InitiateOAuth | Set this property to initiate the process to obtain or refresh the OAuth access token when you connect. |
| OAuthClientId | The client Id assigned when you register your application with an OAuth authorization server. |
| OAuthClientSecret | The client secret assigned when you register your application with an OAuth authorization server. |
| OAuthAccessToken | The access token for connecting using OAuth. |
| OAuthSettingsLocation | The location of the settings file where OAuth values are saved when InitiateOAuth is set to GETANDREFRESH or REFRESH. Alternatively, this can be held in memory by specifying a value starting with memory://. |
| CallbackURL | The OAuth callback URL to return to when authenticating. This value must match the callback URL you specify in your app settings. |
| Scope | The scopes used for the OAuth or AzureAD flow. Should be separated with a whitespace. For the OAuth flow, it defaults to the following: ProjectAdmin.Manage Projects.Write ProjectResources.Write ProjectReporting.Read. A list of the available scopes and their aliases can be found here: https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/authorization-code-oauth-flow-for-sharepoint-add-ins?redirectedfrom=MSDN#permission-scope-aliases-and-the-oauthauthorizeaspx-page. For the AzureAD flow, it deafults to the following: offline_access https://MyOrganization.sharepoint.com/ProjectWebApp.FullControl https://MyOrganization.sharepoint.com/AllSites.FullControl. A list of the available Azure scopes can be found under API Permissions > SharePoint when customizing any app in the Azure Portal > App Registrations page. |
| State | Optional value for representing extra OAuth state information. |
| OAuthVerifier | The verifier code returned from the OAuth authorization URL. |
| OAuthRefreshToken | The OAuth refresh token for the corresponding OAuth access token. |
| OAuthExpiresIn | The lifetime in seconds of the OAuth AccessToken. |
| OAuthTokenTimestamp | The Unix epoch timestamp in milliseconds when the current Access Token was created. |