Mms: Livemp4

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

: Recommended video length is under 30 seconds for standard MMS messaging. Resolution & Aspect Ratio : MMS Livemp4

: MP4 is the standard and most widely supported video format for MMS. File Size Limits : Using MP4 clips in messaging can significantly boost