public java.lang.String getCertificates(int index) {
          return certificates_.get(index);
        }
<pre>
The certificates that form the CA chain in order of leaf to root.
</pre>

<code>repeated string certificates = 1;</code>

@param index The index of the element to return.
@return The certificates at the given index.
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/CertificateAuthority.java