Full name: projects.dataSources.checkValidCreds
Returns true if valid credentials exist for the given data source and requesting user. Some data sources doesn't support service account, so we need to talk to them on behalf of the end user. This API just checks whether we have OAuth token for the particular user, which is a pre-requisite before user can create a transfer config.
The URL uses gRPC Transcoding syntax.
Required. The data source in the form:
Authorization requires the following IAM permission on the specified resource
The request body must be empty.
If successful, the response body contains an instance of
Requires the following OAuth scope:
For more information, see the Authentication Overview.