--- /dev/null
+#!/usr/bin/perl
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+#
+# Usage: perl scripts/create_app_key.pl <callback_url> <description>
+
+use 5.10.1;
+use strict;
+use warnings;
+
+use lib qw(. lib local/lib/perl5);
+
+use Bugzilla;
+use Bugzilla::Constants;
+
+use Digest::SHA qw(sha256_hex);
+
+Bugzilla->usage_mode(USAGE_MODE_CMDLINE);
+
+my ($callback, $description) = @ARGV;
+
+if (!$callback || !$description) {
+ die "Usage: scripts/create_app_key.pl <callback_url> <description>\n";
+}
+
+print sha256_hex($callback, $description);