WLM API - Add WorkItems using file

Hi, anyone tried to use the WLM API to add worktimes to the queue using the fil?

https://docs.automationanywhere.com/bundle/enterprise-v2019/page/wlm-api-supported.html#tag/Workitems/paths/~1queues~1%7Bid%7D~1file/post

This API needs the binary encoded format of the file to upload. Can anyone post the request body sample to be used in BOT to achieve this?