/// <summary>
/// Creates an instance of <see cref="MetadataCredentials"/> that will use given access token to authenticate
/// with a gRPC service.
/// </summary>
/// <param name="accessToken">OAuth2 access token.</param>
/// /// <returns>The <c>MetadataCredentials</c> instance.</returns>
public static MetadataCredentials FromAccessToken(string accessToken)
{
return(new MetadataCredentials(AuthInterceptors.FromAccessToken(accessToken)));
}
/// <summary>
/// Creates a <see cref="MetadataCredentials"/> instance that will obtain access tokens
/// from any credential that implements <c>ITokenAccess</c>. (e.g. <c>GoogleCredential</c>).
/// </summary>
/// <param name="credential">The credential to use to obtain access tokens.</param>
/// <returns>The <c>MetadataCredentials</c> instance.</returns>
public static MetadataCredentials Create(ITokenAccess credential)
{
return(new MetadataCredentials(AuthInterceptors.FromCredential(credential)));
}