Contacts, Lists & Un-/Subscription

Contacts, Lists & Un-/Subscription

General information
You can upload a number of contacts or manually create contacts on SMS.to and organize them in lists and later use them as recipients of your messages/campa...
Importing contacts
Import process Prerequisites For the numbers to be imported correctly we suggest to use the full international format starting with the plus sign, e.g. +4...
Opt-out & Opt-in: subscribe or un-subscribe contacts
To make sure a contact will not receive any SMS from you, we recommend to use our opt-out (OO) system. SMS to un-subscribed contacts will go to status UNSU...
Sending to contact lists
Composing your campaign to contact lists When sending SMS via our website or via our API, you can select one or more contact lists as recipients of your me...
Notifications about unsubscribed Numbers
Whenever a phone number opts out of your traffice, you will be informed about this event via email: In case you would like to know on which contact lists...
Locating phone numbers in contact lists
Please see: https://youtu.be/UKNsXFGaiEE
Fully integrated opt-out/in management
With this solution you can improve inter-operability with your CRMs, Apps, and ERP systems with SMS.to by automatically adding or removing customers from yo...