improved

Multimedia Attachments Supported in Transactional Emails.

Audio: .mp3, .m4a, .wma, .ogg, .flac, .wav, .aif, .aifc, .aiff
Video: .mp4, .m4v, .mov, .avi, .mkv, .mpeg, .mpg, .wmv

over 5 years ago by Sendinblue

2019-05-15

Support for audio and video attachments in Transactional Emails

The following formats are now be allowed: