@java.lang.Override
    public boolean hasClientSecret() {
      return ((bitField0_ & 0x00000001) != 0);
    }
<pre>
The application secret for the app registered in Azure.
</pre>

<code>.google.cloud.vertexai.v1.ApiAuth.ApiKeyConfig client_secret = 2;</code>

@return Whether the clientSecret field is set.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/SharePointSources.java