public static Builder newBuilder(
      com.google.cloud.vmwareengine.v1.ListHcxActivationKeysRequest prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
<pre>
A page token, received from a previous `ListHcxActivationKeys` call.
Provide this to retrieve the subsequent page.

When paginating, all other parameters provided to
`ListHcxActivationKeys` must match the call that provided the page
token.
</pre>

<code>string page_token = 3;</code>

@return The bytes for pageToken.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/ListHcxActivationKeysRequest.java