BcSaaS/Renew-BcAuthContext.ps1
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.Synopsis Function for refreshing a Business Central Authorization Context .Description Function for refreshing a Business Central Authorization Context If AccessToken is about to expire or has expired, refresh it If authentication was obtained using client_credentials flow, then Renew-BcAuthContext with authenticate using the same client credentials (ClientID+ClientSecret) If authentication was obtained using password, refresh_token or devicecode, then the refresh token in the auth context will be used to refresh the access token .Parameter bcAuthContext Authorization Context obtained by New-BcAuthContext. .Parameter minValidityPeriodInSeconds If the access token has a validity period lower than this number of seconds, trigger a refresh .Example $authContext = New-BcAuthContext -includeDeviceLogin # do a lot of work $authContext = Renew-BcAuthContext -bcAuthContext $authContext # do more work #> function Renew-BcAuthContext { Param( $bcAuthContext, [int] $minValidityPeriodInSeconds = 300 ) $telemetryScope = InitTelemetryScope -name $MyInvocation.InvocationName -parameterValues $PSBoundParameters -includeParameters @() try { Test-BcAuthContext -bcAuthContext $bcAuthContext if ($bcAuthContext.UtcExpiresOn.Subtract([DateTime]::UtcNow).TotalSeconds -ge $minValidityPeriodInSeconds) { $bcAuthContext } else { New-BcAuthContext ` -clientID $bcAuthContext.clientID ` -tenantID $bcAuthContext.tenantID ` -authority $bcAuthContext.authority ` -refreshToken $bcAuthContext.RefreshToken ` -Scopes $bcAuthContext.Scopes ` -clientSecret $bcAuthContext.clientSecret ` -credential $bcAuthContext.Credential ` -includeDeviceLogin:$bcAuthContext.includeDeviceLogin ` -deviceLoginTimeout $bcAuthContext.deviceLoginTimeout } } catch { TrackException -telemetryScope $telemetryScope -errorRecord $_ throw } finally { TrackTrace -telemetryScope $telemetryScope } } Export-ModuleMember -Function Renew-BcAuthContext |