Added Get-CustomField

SnipeitPS/Public/Get-CustomField.ps1

@@ -0,0 +1,35 @@
+<#
+.SYNOPSIS
+# Returns a list of all Snipe-IT custom fields
+
+.PARAMETER url
+URL of Snipeit system, can be set using Set-Info command
+
+.PARAMETER apiKey
+Users API Key for Snipeit, can be set using Set-Info command
+
+.EXAMPLE
+Get-Field -url "https://assets.example.com" -token "token..."
+
+#>
+
+function Get-CustomField()
+{
+    Param(
+        [parameter(mandatory = $true)]
+        [string]$url,
+
+        [parameter(mandatory = $true)]
+        [string]$apiKey
+    )
+
+    $Parameters = @{
+        Uri           = "$url/api/v1/fields"
+        Method        = 'Get'
+        Token         = $apiKey
+    }
+
+    $result = Invoke-SnipeitMethod @Parameters
+
+    $result
+}