CAST HIGHLIGHT - API - REST API to generate BOM report throws the error "message": "Method Not Allowed"

When generating the BOM report with the Highlight API 

https://rpa.casthighlight.com/WS/export/load/EXCEL/appID

the below error is seen

{
  "result": {
      "message": "Method Not Allowed",
      "status": 405
  },
  "errors": null
}

Workaround or Action Plan

Try with this slight variation in the API:

https://rpa.casthighlight.com/WS/export/load/EXCEL/<applicationid>?lastResult=undefined&companySwitch=<domainid>

with this API,  output can be saved as excel output 

FYI - you can usually get some of this with the debugging tools in a browser:

Highlight API's

Highlight REST API

Additional Resources

CAST Highlight Troubleshooting Guides

CAST Highlight Product Documentation

Zendesk Ticket Number 

44256