Send-TwitterBlocks_Create -screen_name $screenname
Some other commands works fine so I know the oauth is working.
I get this error
BadRequest
{"errors":[{"code":215,"message":"Bad Authentication data."}]}
at Microsoft.PowerShell.Commands.WebRequestPSCmdlet.GetResponse(WebRequest request)
at Microsoft.PowerShell.Commands.WebRequestPSCmdlet.ProcessRecord()