Adapter Online Help > TDV SharePoint Adapter > Creating a Custom OAuth App > Custom Credentials
 
Custom Credentials
Follow the steps below to authenticate with the credentials for a custom OAuth app. See Creating a Custom OAuth App.
Authentication with Your OAuth App
There SharePoint data source only supports authentication using a certificate for the Azure Service Principal authentication scheme.
Get an OAuth Access Token
You are ready to connect after setting the below connection properties .
Authenticating using a Certificate
AuthScheme: Set this to the "AzureServicePrincipal" in your app settings.
InitiateOAuth: Set this to GETANDREFRESH. You can use InitiateOAuth to avoid repeating the OAuth exchange and manually setting the OAuthAccessToken.
AzureTenant: Set this to the tenant you wish to connect to.
OAuthClientId: Set this to the Client Id in your app settings.
OAuthJWTCert: Set this to the JWT Certificate store.
OAuthJWTCertType: Set this to the type of the certificate store specified by OAuthJWTCert.