SMS Marketing
Two-way SMS, broadcasts, A2P 10DLC compliance, and short codes.
8 articles
SMS marketing overview
How SMS works in Open Doors, opt-in rules, and what you can send.
4 min read
Opt-in and consent
Web forms, double opt-in, and keeping evidence of consent.
5 min read
SMS broadcasts
Send a one-off SMS to a segment.
4 min read
Personalisation tokens
Use first name, custom fields, and computed values inside SMS.
3 min read
Send images and MMS
When to use MMS and image best practices.
3 min read
Throttling and quiet hours
Pace your sends and respect time zones.
3 min read
SMS deliverability and carrier filtering
What gets blocked, why, and how to avoid it.
4 min read
Short codes and toll-free numbers
When to upgrade from a 10DLC number.
4 min read