Hello, what may cause 403 Forbidden error when trying to send image
https://api.zopim.com/web-sdk/#zchat-sendfile-file-callback
Request URL: https://us40.zopim.com/client/widget/upload?__messageID=2&ts=1638434665584
Request Method: POST
Status Code: 403
env: https://capital1637842213.zendesk.com/