SMS verification codes with Twilio
Connect your own Twilio account and Tapzy sends a one-time code by SMS before a form can be sent. Use a sender number or a Messaging Service, and test the flow with the code 000000.
No add-ons to buy · Updated October 2026
- Code sent to +1 ··· 4821Sent
- Code enteredCorrect
- Response savedVerified
What it does
Codes from your account
Texts go out from your own Twilio account.
Number or Messaging Service
Send from one sender number or a Twilio Messaging Service.
Test mode
Try the flow without sending a text: 000000 is accepted.
Set it up in three steps
- 1
Add your Twilio details
Paste your Account SID, auth token and a sender number or Messaging Service.
- 2
Turn on SMS codes
Turn on verification for a phone question in your form.
- 3
Publish
People get a code by SMS and can send the form once it's right.
What you need
Four details from your Twilio console.
- Account SID
- From your Twilio console
- Auth token
- From your Twilio console
- Sender
- A phone number or a Messaging Service
- Test mode
- Accepts 000000, so you can try it without texts
Questions
How do I add SMS verification to a form?
Connect your Twilio account, then turn on verification for a phone question. People must enter the SMS code before they can send the form.
Do I need my own Twilio account?
Yes. Codes are sent from your account, with your Account SID, auth token and sender.
Can I test without sending texts?
Yes. In test mode the code 000000 is accepted.
Is there email verification too?
Yes. Email codes are built in and don't need Twilio.
Connect Twilio to your forms.
Send SMS verification codes from your own Twilio number with Tapzy Pro. Free trial, no credit card.