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Avoid Sending SMS to Landlines in PHP with Twilio's Lookup v2 API

· Twilio · Oct. 7, 2026, 6:03 a.m.

developer insights PHP api-integration twilio SMS

Summary

This tutorial explains how to use Twilio's Lookup v2 API to filter out landline numbers when sending SMS through PHP, ensuring that messages are only sent to mobile numbers.

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