private com.google.protobuf.RepeatedFieldBuilderV3<
              com.google.cloud.memorystore.v1.CertificateAuthority.ManagedCertificateAuthority
                  .CertChain,
              com.google.cloud.memorystore.v1.CertificateAuthority.ManagedCertificateAuthority
                  .CertChain.Builder,
              com.google.cloud.memorystore.v1.CertificateAuthority.ManagedCertificateAuthority
                  .CertChainOrBuilder>
          getCaCertsFieldBuilder() {
        if (caCertsBuilder_ == null) {
          caCertsBuilder_ =
              new com.google.protobuf.RepeatedFieldBuilderV3<
                  com.google.cloud.memorystore.v1.CertificateAuthority.ManagedCertificateAuthority
                      .CertChain,
                  com.google.cloud.memorystore.v1.CertificateAuthority.ManagedCertificateAuthority
                      .CertChain.Builder,
                  com.google.cloud.memorystore.v1.CertificateAuthority.ManagedCertificateAuthority
                      .CertChainOrBuilder>(
                  caCerts_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
          caCerts_ = null;
        }
        return caCertsBuilder_;
      }
<pre>
PEM encoded CA certificate chains for managed server authentication.
</pre>

<code>
repeated .google.cloud.memorystore.v1.CertificateAuthority.ManagedCertificateAuthority.CertChain ca_certs = 1;
</code>
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/CertificateAuthority.java