get https://api.campaign.episerver.net/rest//mailarchive/
Get detailed information about an archived mailing, such as mailing type, mailingToUser ID and the date and time of creation.
Responses
400The bmMailId is invalidly encoded.
404The bmMailId could not be found in the mail archive.
409The indicated bmMailId is not assigned to the indicated client. Ensure that "clientId" and "bmMailId" are correct and that "bmMailId" is assigned to the indicated client.