Lookup
Reduce undeliverable messages, identify local-friendly number formats, and resolve caller names with Twilio Lookup. Find phone types, carriers, and more; Lookup allows you to programmatically get information about phone numbers so you can be as effective as possible.
curl -X GET 'https://lookups.twilio.com/v1/PhoneNumbers/+15108675310?Type=carrier' \ -u ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:your_auth_token
Get Started with Lookup
Knowing your users is only a few lines of code away. Choose your programming language and dive into the quickstart, which will get you started using Lookup in:
- PHP
- Python
- Node.js
- C#
- Ruby
- Java
- cURL
Check out the Lookup Quickstart here.
Tutorials & Use Cases
Ensure that the provided phone number is valid. Mitigate invalid phone number inputs.
Need to format +15108675310 as (510) 867-5310 for display? Lookup helps with that for local and international use.
Identify a number's carrier and determine whether the number is landline, mobile, or VoIP.
4. Caller Name
Look up the name of the number's owner, if available (U.S. only).
アプリケーション開発
APIリファレンス
Dive deeper into Lookup with our REST API reference and code samples.