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| HTTP, Forms | SOAP | REST | SMTP+ | FTP | List+ | Frontend | |
|---|---|---|---|---|---|---|---|
| Import recipient (single) |  | | |  1 | 2 | ||
| Import of recipients (bulk) | | | | 3 | |||
| Bulk import limit (MB of data) | MailUpImport : Multiple import by splitting in blocks, up to 1,5 MB per block SendMessageNL: as FTP case | Multiple import by splitting in blocks, up to 7 MB per block | N/A, but successfully tested either with 50 MB or with a single import file containing 4 millions email addresses | 10 MB | |||
| Force optin of unsubscribed recipient (single) | | 2 | | 2 | |||
| Force optin of unsubscribed recipients (bulk) | | | |||||
| Unsubscribe recipient (single) | | | | 2 | |||
Unsubscribe recipient (bulk) | | | | ||||
| Subscribe with confirmed optin (COI) | | 1010 | | ||||
| Read personal data fields settings | | | |||||
| Update recipients' personal data fields | | | | | |||
| Check recipient's subscription status | | | |||||
| Add to group (single) | | | | 2 | |||
| Add to group (bulk) | | | | ||||
| Remove from group (single) | | ||||||
| Remove from group (bulk) | 4 |
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| HTTP, Forms | SOAP | REST | SMTP+ | FTP | List+ | Frontend | |
|---|---|---|---|---|---|---|---|
| Create email message | | | | | |||
| Read email messages | | | |||||
| Manage tags | | ||||||
| Manage attachments | | | | | |||
| Manage both embedded and not embedded images in the same message | | ||||||
| Manage dynamic fields | | | | ||||
| Manage dynamic content | | | | ||||
| Manage image upload (i.e. make them hosted by MailUp) | | | | ||||
| Manage attachments | | | | | |||
| Full content customization for each recipient | | ||||||
| Allow mixing embedded and not embedded images in one email message | | ||||||
| Transactional emails (account credentials after signup, password reminders...) | 5 | | |||||
| Transactional emails (newsletters, customized messages) | 5 | | | ||||
| Promotional emails | | | |||||
| Send to a single recipient | | | | 2,3 | |||
| Send to a group | | | | ||||
| Send to all list subscribers | | | | ||||
| Scheduled sending | | | |||||
| Manage queue of messages to be sent | | | |||||
| Get email statistics in real time | | | | ||||
| Get email statistics (with scheduled process) | |
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(10) Strong limitations apply. Check out this page for details and workaround
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