ValidMimeTypes:
| "audio/aac"
| "audio/mp4"
| "audio/mpeg"
| "audio/amr"
| "audio/ogg"
| "text/plain"
| "application/pdf"
| "application/vnd.ms-powerpoint"
| "application/msword"
| "application/vnd.ms-excel"
| "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
| "application/vnd.openxmlformats-officedocument.presentationml.presentation"
| "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
| "image/jpeg"
| "image/png"
| "video/mp4"
| "video/3gp"
| "image/webp"