* Add Variables JSON to Mailjet Batch send * ⚡ Improvements * ⚡ Add credential verification * ⚡ Small improvement Co-authored-by: Marcin Koziej <marcin@cahoots.pl>
* Add Variables JSON to Mailjet Batch send * ⚡ Improvements * ⚡ Add credential verification * ⚡ Small improvement Co-authored-by: Marcin Koziej <marcin@cahoots.pl>