get_headers();
$params = $data->get_params();
$nonce = $headers["x_wp_nonce"][0];
if (wp_verify_nonce($nonce, "wp_rest")) {
echo $nonce;
}
}
function register_modal_api()
{
register_rest_route("postcode-modal/v1", "submit", [
"methods" => "POST",
"callback" => "handle_postcode_modal",
]);
}