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SMS.to
Solution home
SMS.to
Getting Started
1
SMS.to Support Portal
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
How many messages can be delivered at what speed?
Do you charge for non-delivered SMS
What is a Sender ID?
SMS API
Service Restrictions on SMS Content
See all 20 articles
Contacts, Lists & Un-/Subscription
8
General information
Importing contacts
Opt-out & Opt-in: subscribe or un-subscribe contacts
Sending to contact lists
Notifications about unsubscribed Numbers
Locating phone numbers in contact lists
Fully integrated opt-out/in management
Managing contacts
Knowledge Base
6
Failed to Process Payment
When & How to split and send SMS via API
Restricting your account to prevent messages going out towards specific countries
How to convert UNIX Timestamp to Date in Excel
Affiliate / Refer a Friend - Reward Scheme
Renting Numbers
Integration of SMSto with 3rd party software
4
C# (C Sharp) Sample Code - API
Email to SMS - Forward email as SMS to your mobile number
ManyChat
Visual Basic.NET/VB.NET Sample Code - API
Webhooks & callbacks
4
Outbound message status callbacks/webhooks
Inbound message callbacks/webhooks
Opt-out callbacks/webhooks
Secure webhooks & callbacks
Sending process explained
1
Sending process in detail & measuring sending speed
