code: @BetaApi
    public final InstanceTemplate getInstanceTemplate(String instanceTemplate) {
  
      GetInstanceTemplateHttpRequest request =
          GetInstanceTemplateHttpRequest.newBuilder().setInstanceTemplate(instanceTemplate).build();
      return getInstanceTemplate(request);
    }
docs: Returns the specified instance template. Gets a list of available instance templates by making
  a list() request.
  
  <p>Sample code:
  
  <pre><code>
  try (InstanceTemplateClient instanceTemplateClient = InstanceTemplateClient.create()) {
  ProjectGlobalInstanceTemplateName instanceTemplate = ProjectGlobalInstanceTemplateName.of("[PROJECT]", "[INSTANCE_TEMPLATE]");
  InstanceTemplate response = instanceTemplateClient.getInstanceTemplate(instanceTemplate.toString());
  }
  </code></pre>
  
  @param instanceTemplate The name of the instance template.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails