 the header name to output a successfully verified JWT payload to the
backend. The forwarded data is <code>base64_encoded(jwt_payload_in_JSON)</code>. If it is not specified,
the payload will not be emitted.</p></td><td>No</td></tr><tr id=JWTRule-forward_original_token><td><code>forwardOriginalToken</code></td><td><code>bool</code></td><td><p>If set to true, the original token will be kept for the upstream request. Default is false.</p></td><td>No</td></tr></tbody></table></section><h2 id=JWTHeader>JWTHeade