SOAP Request

$CUCM = "CUCM_SERVER_URL"
$WSDLPath = "PATH_TO_WSDL_FILE\AXLAPI.wsdl"

#
$username = Read-Host "Username for CUCM"
$password = Read-Host "Password for CUCM"  -AsSecureString #| ConvertTo-SecureString -AsPlainText

#This creates the translation from a secure string object in Powershell, to plain text for CUCM to authenticate the user.
$password = [Runtime.InteropServices.Marshal]::PtrToStringAuto([Runtime.InteropServices.Marshal]::SecureStringToBSTR($password))

$phoneToEdit = Read-Host "What phone would you like to update? Please enter its MAC Address now"
# This is where your AXL request goes

$AXL = New-WebServiceProxy -Uri $WSDLPath -Credential $username, $password
$request = @"
<?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns="http://www.cisco.com/AXL/API/10.0">
   <soapenv:Header/>
   <soapenv:Body>
      <ns:getPhone sequence="?">
         <name>$phoneToEdit</name>
      </ns:getPhone>
   </soapenv:Body>
</soapenv:Envelope>
"@
# Required to ignore some HTTP errors
[System.Net.ServicePointManager]::Expect100Continue = $false

#Authorization for HTTP
$header = @{"Authorization" = "Basic " + [System.Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes($username + ":" + $password))}
# Reset $result in case Invoke-WebRequest errors
$result = $null


$result = Invoke-webRequest -Uri "https://$CUCM`:8443/axl/" -Headers $header -Method 'POST' -Body $request -ContentType "text\xml" -UseBasicParsing

# Output result
$result.Envelope.Body.getPhoneResponse.return.phone | Out-GridView