Retrieves validation statutes for a campaign, including errors that block launching and warnings about daily limits, DNS issues, etc.
| Level | Meaning | Example |
|---|---|---|
| 3 | Error — blocks campaign launch | Invalid sender, missing mailbox, broken DNS |
| 2 | Warning — actionable but not blocking | Daily limit exceeded, schedule missing |
| 1 | Info — purely informational | Sending rate summary |
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.
The unique identifier of the campaign