@java.lang.Override
        public Builder clear() {
          super.clear();
          bitField0_ = 0;
          if (iapTestServiceAccountInfoBuilder_ != null) {
            iapTestServiceAccountInfoBuilder_.clear();
          }
          iapCredentialsCase_ = 0;
          iapCredentials_ = null;
          return this;
        }
<pre>
Describes authentication configuration for Identity-Aware-Proxy (IAP).
</pre>

Protobuf type {@code
google.cloud.websecurityscanner.v1.ScanConfig.Authentication.IapCredential}
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1/src/main/java/com/google/cloud/websecurityscanner/v1/ScanConfig.java