SMS.to
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Knowledge base
SMS.to
FAQ
20
SMS.to Sign-up Process
What kind of SMS Can I Send in the Platform
How Many Characters Can I Send per SMS
Payment Options
Long Codes vs. Short Codes
See all 20 articles
Getting started & How to guides
24
Getting started with SMS.to
How to Send SMS to a Single Number
How to Send SMS to a List of Contacts
How to Create a Contact
How to Import a Contact List
See all 24 articles
Contacts, Lists & Un-/Subscription
7
General information
Importing contacts
Opt-out & Opt-in: subscribe or un-subscribe contacts
Sending to contact lists
Notifications about unsubscribed Numbers
See all 7 articles
Announcements
0
Knowledge Base
3
Failed to Process Payment
When & How to split and send SMS via API
Restricting your account to prevent messages going out towards specific countries
Integration of SMSto with 3rd party software
1
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