Attachment Types
Last updated:2026-01-30 15:11:09
SES can send emails with attachments in the following supported formats:
Note:
Some ISPs have other restrictions. Therefore, we recommend you test main ISPs before sending emails in a production environment to check whether the attachments can be delivered properly.
Supported | .xlsx, .xls, .ods, .docx, .docm, .doc, .csv, .pdf, .txt, .gif, .jpg, .jpeg, .png, .tif, .tiff, .rtf, .bmp, .cgm, .css, .shtml, .html, .htm, .zip, .xml, .ppt, .pptx, .tar, .ez, .ics, .mobi, .msg, .pub, .eps, .odt, .mp3, and .m4a |
Not supported | .m4v, .wma, .ogg, .flac, .wav, .aif, .aifc, .aiff, .mp4, .mov, .avi, .mkv, .mpeg, .mpg, .wmv, .ade, .adp, .app, .asp, .bas, .bat, .cer, .chm, .cmd, .com, .cpl, .crt, .csh, .der, .exe, .fxp, .gadget, .hlp, .hta, .inf, .ins, .isp, .its, .js, .jse, .ksh, .lib, .lnk, .mad, .maf, .mag, .mam, .maq, .mar, .mas, .mat, .mau, .mav, .maw, .mda, .mdb, .mde, .mdt, .mdw, .mdz, .msc, .msh, .msh1, .msh2, .mshxml, .msh1xml, .msh2xml, .msi, and .msp |
Note:
Attachment filenames must not contain the following special characters: ? \\ * | " < > : / or spaces.
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