function Invoke-GraylogRequest {
	<#
	.SYNOPSIS
		Invokes a request to the Graylog API.
	.DESCRIPTION
		Invokes a request to the Graylog API using the provided parameters and HTTP method.
	.PARAMETER Method
		The HTTP method to use for the request (default: GET, available: DELETE, GET, HEAD, OPTIONS, POST, PUT, PATCH).
	.PARAMETER Path
		The path to the API endpoint to invoke the request to.
	.PARAMETER Body
		The (optional) body of the request to send to the API endpoint, which should be provided as a JSON string (or eqivalent object for other formats).
	.PARAMETER ContentType
		The content type of the request body (default: application/json).
	.OUTPUTS
		The response from the Graylog API.
	.EXAMPLE
		Invoke-GraylogRequest GET "/api/system/sessions"
	.EXAMPLE
		Invoke-GraylogRestRequest -Method GET -Path "/api/system/sessions"
		Invokes a GET request to the /api/system/sessions endpoint in the Graylog API using the global WebSession object.
	.EXAMPLE
		Invoke-GraylogRestRequest -Method POST -Path "/api/system/sessions" -Body @{
			host = $BaseURI.Authority
			username = $Credential.Username.Split("@")[0]
			password = $Credential.GetNetworkCredential().Password
		}
		Invokes a POST request to the /api/system/sessions endpoint in the Graylog API using the global WebSession object and the provided body.
	.NOTES
		This function is used to invoke requests to the Graylog API using the provided parameters.
		The Method, Path, and WebSession parameters are required, while the Body, ContentType, Headers, and UserAgent parameters are optional.
	#>
	[Alias("igsr")]
	param (
		[Parameter(Mandatory)]
		[ValidateSet("DELETE", "GET", "HEAD", "OPTIONS", "POST", "PUT", "PATCH")]
		[string]
		$Method,

		[Parameter(Mandatory)]
		[string]
		$Path,

		[Parameter()]
		[string]
		$Body,

		[Parameter()]
		[string]
		$ContentType = "application/json"
	)
	$Session = Get-Secret Graylog_Session -Vault Graylog -AsPlainText -ErrorAction Stop
	$Request = @{
		Method = $Method
		URI = "$(Get-Secret Graylog_BaseURI -Vault Graylog -AsPlainText)/api/$($Path.TrimStart('/api'))"
		WebSession = (ConvertTo-GraylogSession $Session)
		ContentType = $ContentType
	}
	if ($Body) { $Request.Body = $Body }
	Invoke-RestMethod @Request
}