Private/Invoke-IntuneGraphRequest.ps1
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function Invoke-IntuneGraphRequest { <# .SYNOPSIS Perform a specific call to Intune Graph API, either as GET, POST or PATCH methods. .DESCRIPTION Perform a specific call to Intune Graph API, either as GET, POST or PATCH methods. .NOTES Author: Nickolaj Andersen Contact: @NickolajA Created: 2020-01-04 Updated: 2020-08-31 Version history: 1.0.0 - (2020-01-04) Function created 1.0.1 - (2020-04-29) Added support for DELETE operations 1.0.2 - (2021-08-31) Updated to use new authentication header #> param( [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [ValidateSet("Beta", "v1.0")] [string]$APIVersion, [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string]$Resource, [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [ValidateSet("GET", "POST", "PATCH", "DELETE")] [string]$Method, [parameter(Mandatory = $false)] [ValidateNotNullOrEmpty()] [System.Object]$Body, [parameter(Mandatory = $false)] [ValidateNotNullOrEmpty()] [string]$ContentType = "application/json" ) try { # Construct full URI $GraphURI = "https://graph.microsoft.com/$($APIVersion)/deviceAppManagement/$($Resource)" Write-Verbose -Message "$($Method) $($GraphURI)" # Call Graph API and get JSON response switch ($Method) { "GET" { $GraphResponse = Invoke-RestMethod -Uri $GraphURI -Headers $Global:AuthenticationHeader -Method $Method -ErrorAction Stop -Verbose:$false } "POST" { $GraphResponse = Invoke-RestMethod -Uri $GraphURI -Headers $Global:AuthenticationHeader -Method $Method -Body $Body -ContentType $ContentType -ErrorAction Stop -Verbose:$false } "PATCH" { $GraphResponse = Invoke-RestMethod -Uri $GraphURI -Headers $Global:AuthenticationHeader -Method $Method -Body $Body -ContentType $ContentType -ErrorAction Stop -Verbose:$false } "DELETE" { $GraphResponse = Invoke-RestMethod -Uri $GraphURI -Headers $Global:AuthenticationHeader -Method $Method -ErrorAction Stop -Verbose:$false } } return $GraphResponse } catch [System.Exception] { # Construct stream reader for reading the response body from API call $ResponseBody = Get-ErrorResponseBody -Exception $_.Exception # Handle response output and error message Write-Output -InputObject "Response content:`n$ResponseBody" Write-Warning -Message "Request to $($GraphURI) failed with HTTP Status $($_.Exception.Response.StatusCode) and description: $($_.Exception.Response.StatusDescription)" } } |