Ynot

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MMS Specifications

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Media Size Limits #

When you send an outbound message, the total message size must be under the maximum size limit for the channel. An API request with media or a collection of media larger than the size limit will fail with an error.

For a media message, the maximum size limit is 5MB.

Supported MIME Types #

The following types of content are fully supported by Ynot? for Media. This content will be formatted for delivery on destination devices.

  • image/jpeg

  • image/gif

  • image/png

Accepted MIME Types #

The following types of content are accepted by the Ynot? API for Media. Requests will not be rejected, but content will not be modified for device compatibility.

Audio #

  • audio/basic

  • audio/L24

  • audio/mp4

  • audio/mpeg

  • audio/ogg

  • audio/vorbis

  • audio/vnd.rn-realaudio

  • audio/vnd.wave

  • audio/3gpp

  • audio/3gpp2

  • audio/ac3

  • audio/vnd.wave

  • audio/webm

  • audio/amr-nb

  • audio/amr

Video #

  • video/mpeg

  • video/mp4

  • video/quicktime

  • video/webm

  • video/3gpp

  • video/3gpp2

  • video/3gpp-tt

  • video/H261

  • video/H263

  • video/H263-1998

  • video/H263-2000

  • video/H264

Image #

  • image/jpeg

  • image/gif

  • image/png

  • image/bmp

Text #

  • text/vcard

  • text/csv

  • text/rtf

  • text/richtext

  • text/calendar

  • text/directory

Application #

  • application/pdf