Receive Video in workflow API

HI I have a POST call from frontend ( not in bubble) that will call BUbble API workflow as in `https://xxxxxx/version-test/api/1.1/wf/video and im sending a video to this
Value: multipart/form-data and key: video - file type. I dont know how to “see” it on bubble

hi can someone give me a hint on this?