This maintenance has been canceled. It will be rescheduled for a later date.

Legacy Marketing Campaigns will undergo scheduled maintenance Saturday, February 22nd, 5PM - 6PM MT. During this time customers will not be able to create, edit, or delete contacts in Legacy Marketing Campaigns via the UI or API. Campaign sends and New Marketing Campaigns will not be impacted. Please contact our Support team with any questions: https://support.sendgrid.com/.