Handling Status Code Errors - Invoke-RestMethod.ps1

Handling Status Code Errors - Invoke-RestMethod.ps1

function processAPICall {

    $irmSplat = @{
            Uri                     = @(
                $script:IrmConfig.BaseUrl
                '/api/v2/companies/{0}/employees/{1}' -f @(
                    $companyId
                    $employeeId
                )
            ) -join ''
            Method                  = 'GET'
            ResponseHeadersVariable = 'respHeaders'
            StatusCodeVariable      = 'statusCode'
            SkipHttpErrorCheck      = $true
            # Credential = 'a'
            # Token = 'x'
            # SessionVariable         = '_session'
            RetryIntervalSec        = 1
            Headers                 = @{
                # 'Authorization'   = $script:IrmConfig.CurToken_BearerString
                'Accept'          = '*/*'
                'Cache-Control'   = 'no-cache'
                'Host'            = 'api.foo.com'
                'Accept-Encoding' = 'gzip, deflate, br'
                'Connection'      = 'keep-alive'
            }
        }

    $response = Invoke-RestMethod @irmSplat

    $SharedCommonError -in @(401, 403, 429 ))
    switch ($statusCode) {
        200 {            
            return $response
        }
        { $_ -in $sharedCommonError } {
            $errStr = "HTTP Error Status: ${statusCode}, X = ${argX}, Y = ${argY}"
            $errStr | Write-Error
            $errStr | Write-Warning
        }
        401 {
            GetNewAuth # or throw '401 ReAuth'
        }
        403 {}
        429 {
            Write-Error -ea 'continue' 'too many requests'
            Start-Sleep -sec 10            
        }
        default {
            $errStr = "HTTP Error Status: ${statusCode}, X = ${argX}, Y = ${argY}"
            throw $errStr
        }
    }
}