SMS Messaging

Common SMS Guides and Tutorials.

Import Phone NumbersAdd phone numbers through the OneSignal Dashboard, API, or SDK.
Sending SMS MessagesHow to use the OneSignal dashboard to send emails.

Want to use the API? Checkout our SMS Properties to send through our API
Retargeting MessagesEasily send SMS to users that did or did not interact with your push notifications.
JourneysAdd SMS to your Customer Journeys for a true omni-channel approach to customer re-engagement.
Using SMS as a Fallback Option for Push NotificationsCan't reach all your subscribers with push? Use SMS to target the unsubscribed devices instead!