public com.google.protobuf.ByteString getTemplateIdBytes() {
    java.lang.Object ref = templateId_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      templateId_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }
public com . google . protobuf . ByteString getTemplateIdBytes ( ) { java . lang . Object ref = templateId_ ; if ( ref instanceof java . lang . String ) { com . google . protobuf . ByteString b = com . google . protobuf . ByteString . copyFromUtf8 ( ( java . lang . String ) ref ) ; templateId_ = b ; return b ; } else { return ( com . google . protobuf . ByteString ) ref ; } }
<pre>
The template id can contain uppercase and lowercase letters,
numbers, and hyphens; that is, it must match the regular
expression: `[a-zA-Z&#92;&#92;d-_]+`. The maximum length is 100
characters. Can be empty to allow the system to generate one.
</pre>

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