Sent: All messages have been sent and the campaign has been fully submitted.

Sending: The messages are in the process of being sent.

Waiting A/B: Samples A and B have been sent, and we are waiting the specified time to decide which campaign is the winner.

Resuming: The campaign is starting.

Scheduled: The sending is planned for a specific day and time.

Draft: A campaign has been started but has not been confirmed or deleted.

Error.

Unpaid: it was prepared without enough funds.

Cancelled: The campaign was prepared but the sending was cancelled.