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International Telephone Input Validation
By Twilio
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- Twilio
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This project will show you one way to validate phone number inputs with the | ![]() |
How it works:
- User selects their country from the drop down and enters their phone number
- App validates phone number validity with the Twilio Lookup API
- App displays the phone number in E.164 format
For more information, check out this blog post on building international phone number input.
Launch and test this app in a few minutes with Quick Deploy. No server needed. Quick Deploy will automatically configure and deploy this app using Twilio Functions. Learn more about Twilio Functions
Step 1:Sign into your Twilio account
Sign inYou need to be signed in before you can deploy this application
Step 2:Customize your application
Step 3:Deploy your application with a click
When you click "Deploy your application", we will automatically use your custom details above to deploy your app to Twilio Functions. You can view the application in the browser and edit it to fit your needs using the Functions UI.
Why use Quick Deploy?
No coding required to launch
Easy to edit and iterate post launch
No server management
Scales automatically
Secure by default
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