public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuilder() {
    return WebRiskServiceV1Beta1StubSettings.defaultGrpcApiClientHeaderProviderBuilder();
  }
Returns a builder for the default REST ChannelProvider for this service.
java-webrisk/google-cloud-webrisk/src/main/java/com/google/cloud/webrisk/v1beta1/stub/WebRiskServiceV1Beta1StubSettings.java