{"RequestMethod": "POST", "RequestURL": "https://api.up2sha.re/files", "Headers": {"Accept": "application/vnd.u2s.v1+json", "X-Api-Key": "your_api_key"}, "Body": "MultipartFormData", "Arguments": {"visibility": "private", "description": "Uploaded by ShareX."}, "FileFormName": "file", "URL": "$json:public_url$"}