Right now you can still submit the email from the MailChimp STS configuration screen. Prompting the following error message:

Warning: implode(): Invalid arguments passed in DefaultMailSystem->format() (line 23 of /srv/www/d7/public_html/modules/system/system.mail.inc).

Comments

levelos’s picture

levelos commented
Status: Active » Closed (fixed)

Move the test email into own callback and form and add a menu link to the main sts settings page. Commit 4534f0abc8efbcebe63b38f58a0d7f88265a4eff.