public java.lang.String getScope() {
      java.lang.Object ref = scope_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        scope_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
<pre>
OAuth scope to be used for generating OAuth access token.
If not specified, "https://www.googleapis.com/auth/cloud-platform"
will be used.
</pre>

<code>string scope = 2;</code>

@return The scope.
java-tasks/proto-google-cloud-tasks-v2/src/main/java/com/google/cloud/tasks/v2/OAuthToken.java