Gist with a catch

CreateAzDOEnv_Error.ps1

$url = 'https://dev.azure.com/ddhami/BITPro.AzDeploy/_apis/distributedtask/environments'
$cred = Get-Credential -UserName 'vsts' -Message 'Enter AzDO Personal Access Token with privs to create env'
$encodedValue = [Convert]::ToBase64String(
            [Text.Encoding]::ASCII.GetBytes(
                ("{0}:{1}" -f '', $cred.GetNetworkCredential().Password)
            )
        )

$body = @{
  name = 'test-pwsh-env';
  description = 'test environment from APR'
} | ConvertTo-Json
$headers = @{
  Accept = 'application/json;';
  Authorization = "Basic {0}" -f $encodedValue
}

Invoke-RestMethod -Method POST -Uri $url -Body $body -Headers $headers -ContentType 'application/json'