Mms Livemp4 Guide

: Some platforms allow up to 20 MB if they provide transcoding services, which compress the video for mobile delivery.

Using MP4 clips in messaging can significantly boost engagement compared to standard text-only SMS. MMS Messages API Guide - Vonage MMS Livemp4

: Recommended video length is under 30 seconds for standard MMS messaging. Resolution & Aspect Ratio : : Some platforms allow up to 20 MB