The extensions of attachment files that AIR Chat refers to when responding are as follows.

• [File Upload]

  • File size per file: 20 MB
  • Maximum number of uploads: Up to 4 files
  • Extensions: pdf, doc, docx, ppt, pptx, hwp, xls, xlsx, csv

• [Image Upload]

  • File size per file: 5 MB
  • Maximum number of uploads: Up to 1 file
  • Extensions: jpg, jpeg, webp, png