OutlookAPI_utils.ps1
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# Utilities for Outlook Rest API # Escapes string to Json function Escape-StringToJson { Param( [Parameter(Mandatory=$True)] [String]$String ) Process { # ConvertTo-Json escapes strings automatically $String | ConvertTo-Json } } # Calls Outlook Rest API function Call-OutlookAPI { Param( [Parameter(Mandatory=$True)] [String]$AccessToken, [Parameter(Mandatory=$False)] $Request, [Parameter(Mandatory=$True)] [String]$Command, [Parameter(Mandatory=$False)] [ValidateSet('Get','Post','Patch','Delete')] [String]$Method="Get", [Parameter(Mandatory=$False)] [ValidateSet('v1.0','v2.0','beta')] [String]$Api="v2.0" ) Process { $headers = @{ "Authorization" = "Bearer $AccessToken" "Accept" = "text/*, multipart/mixed, application/xml, application/json; odata.metadata=none" "Content-Type" = "application/json; charset=utf-8" "X-AnchorMailbox" = (Read-Accesstoken $AccessToken).upn "Prefer" = 'exchange.behavior="ActivityAccess"' } $url="https://outlook.office.com/api/$Api/$Command" if($Method -ne "Post" -and $Method -ne "Patch") { $response=Invoke-RestMethod -UseBasicParsing -Uri $Url -Method $Method -Headers $headers } else { $response=Invoke-RestMethod -UseBasicParsing -Uri $Url -Method $Method -Headers $headers -Body $Request } $response.value } } |