What are the prerequisites for SMS?
See the SMS user guide for a list of prerequisites. If you don’t have access to SMS, contact your Zoom Phone admin.
How do I send images?
You can send JPG, PNG, and GIF files. See the SMS user guide for more information.
Can I send video files?
Not at this time. We are working to enable this in the future.
Can I send and receive messages from the web portal?
No, you can only send and receive messages using the Zoom desktop client or mobile app.
Can I send or receive messages to/from SMS short codes? (For example, receiving Multi-Factor Authentication codes.)
At this time, we do not support short codes. For example, you can't receive messages for Multi-Factor Authentication (MFA).
How do I determine what phone numbers are associated with an SMS message?
While viewing an SMS conversation, click or tap the information button beside the recipient's number or name.![]()
Which phone numbers can I use to send/receive SMS messages?
You can only use US or Canada direct phone numbers assigned to you.
You can't use the following phone numbers to send or receive SMS messages:
- BYOC phone numbers
- Main company numbers
- Auto receptionist, call queue, or shared line group phone numbers
If I have multiple direct phone numbers, how do I select the desired number to send a message?
When composing a new SMS message, you can switch phone numbers using the From drop-down menu above the text box.
For existing SMS conversations, you can’t switch your phone number. Compose a new SMS message to change your phone number.
Can I send an SMS message to a group?
You can an SMS message to a group of up to 10 phone numbers.
Can I use my international phone number to send SMS messages?
Not at this time. You can only send from US and Canada phone numbers.
Can I use my toll free numbers to send SMS messages?
Not at this time. We are working to enable this in the future.
Can I send messages to an international number?
Admins can enable the ability to send/receive SMS for certain countries/regions. Messages sent to international telephone numbers will be metered according to the international messaging rate table.
Contact your Zoom Phone admin for more information.
Note: If the admin hasn't enabled international SMS, you can still send messages to an international phone number if it belongs to a Zoom Phone user.
Can I send messages from auto receptionist and call queue phone numbers?
Not at this time. We are working to enable this in the future.
How long does it take to activate a new phone number?
After you’ve added a number to your account, please allow up to 2 hours for your phone number to be activated and functional.
What should I do if I'm not receiving messages on my direct phone number from select carriers?
If it's been more than 2 hours since you’ve added the phone number to your account, please contact Zoom support for assistance.