AWS Lambda IronPDF on Amazon Linux 2</a

// Define the function handler for AWS Lambda
public Casing FunctionHandler(string input, ILambdaContext context)
{
    try
    {
        // Start logging the function process with input details
        context.Logger.LogLine($"START FunctionHandler RequestId: {context.AwsRequestId} Input: {input}");

        var awsTmpPath = @"/tmp/"; // AWS temporary storage path

        // Optional: Enable debugging for IronPdf
        // IronPdf.Logging.Logger.EnableDebugging = true;
        // IronPdf.Logging.Logger.LogFilePath = awsTmpPath;
        // IronPdf.Logging.Logger.LoggingMode = IronPdf.Logging.Logger.LoggingModes.All;

        // Set your license key for IronPDF
        IronPdf.License.LicenseKey = "YOUR_LICENSE_KEY";

        // Configuration for IronPDF rendering
        IronPdf.Installation.ChromeGpuMode = IronPdf.Engines.Chrome.ChromeGpuModes.Disabled;
        IronPdf.Installation.DefaultRenderingEngine = IronPdf.Rendering.PdfRenderingEngine.Chrome;
        Environment.SetEnvironmentVariable("TEMP", awsTmpPath, EnvironmentVariableTarget.Process);
        Environment.SetEnvironmentVariable("TMP", awsTmpPath, EnvironmentVariableTarget.Process);
        IronPdf.Installation.TempFolderPath = awsTmpPath;
        IronPdf.Installation.CustomDeploymentDirectory = awsTmpPath;
        IronPdf.Installation.LinuxAndDockerDependenciesAutoConfig = true;

        context.Logger.LogLine($"Creating IronPdf.ChromePdfRenderer");

        // Create instance of ChromePdfRenderer and render PDF from URL
        var renderer = new IronPdf.ChromePdfRenderer();
        context.Logger.LogLine($"Rendering PDF");
        using var pdfDoc = renderer.RenderUrlAsPdf("https://ironpdf.com/");
        var guid = Guid.NewGuid();
        var fileName = $"/tmp/{input}_{guid}.pdf"; // Name for the PDF file

        // Save the rendered PDF document
        context.Logger.LogLine($"Saving PDF name : {fileName}");
        pdfDoc.SaveAs(fileName);

        // Here you can upload the saved PDF file to anywhere such as AWS S3.
        context.Logger.LogLine($"COMPLETE!");
    }
    catch (Exception e)
    {
        // Log errors if any occur
        context.Logger.LogLine($"[ERROR] FunctionHandler : {e.Message}");
    }

    // Return a new instance of Casing with lower and upper case input strings
    return new Casing(input?.ToLower(), input?.ToUpper());
}

// Casing record to hold lower and upper case strings
public record Casing(string Lower, string Upper);

' Define the function handler for AWS Lambda
Public Function FunctionHandler(ByVal input As String, ByVal context As ILambdaContext) As Casing
	Try
		' Start logging the function process with input details
		context.Logger.LogLine($"START FunctionHandler RequestId: {context.AwsRequestId} Input: {input}")

		Dim awsTmpPath = "/tmp/" ' AWS temporary storage path

		' Optional: Enable debugging for IronPdf
		' IronPdf.Logging.Logger.EnableDebugging = true;
		' IronPdf.Logging.Logger.LogFilePath = awsTmpPath;
		' IronPdf.Logging.Logger.LoggingMode = IronPdf.Logging.Logger.LoggingModes.All;

		' Set your license key for IronPDF
		IronPdf.License.LicenseKey = "YOUR_LICENSE_KEY"

		' Configuration for IronPDF rendering
		IronPdf.Installation.ChromeGpuMode = IronPdf.Engines.Chrome.ChromeGpuModes.Disabled
		IronPdf.Installation.DefaultRenderingEngine = IronPdf.Rendering.PdfRenderingEngine.Chrome
		Environment.SetEnvironmentVariable("TEMP", awsTmpPath, EnvironmentVariableTarget.Process)
		Environment.SetEnvironmentVariable("TMP", awsTmpPath, EnvironmentVariableTarget.Process)
		IronPdf.Installation.TempFolderPath = awsTmpPath
		IronPdf.Installation.CustomDeploymentDirectory = awsTmpPath
		IronPdf.Installation.LinuxAndDockerDependenciesAutoConfig = True

		context.Logger.LogLine($"Creating IronPdf.ChromePdfRenderer")

		' Create instance of ChromePdfRenderer and render PDF from URL
		Dim renderer = New IronPdf.ChromePdfRenderer()
		context.Logger.LogLine($"Rendering PDF")
		Dim pdfDoc = renderer.RenderUrlAsPdf("https://ironpdf.com/")
		Dim guid As System.Guid = System.Guid.NewGuid()
		Dim fileName = $"/tmp/{input}_{guid}.pdf" ' Name for the PDF file

		' Save the rendered PDF document
		context.Logger.LogLine($"Saving PDF name : {fileName}")
		pdfDoc.SaveAs(fileName)

		' Here you can upload the saved PDF file to anywhere such as AWS S3.
		context.Logger.LogLine($"COMPLETE!")
	Catch e As Exception
		' Log errors if any occur
		context.Logger.LogLine($"[ERROR] FunctionHandler : {e.Message}")
	End Try

	' Return a new instance of Casing with lower and upper case input strings
	Return New Casing(input?.ToLower(), input?.ToUpper())
End Function

' Casing record to hold lower and upper case strings
'INSTANT VB TODO TASK: C# 'records' are not converted by Instant VB:
'public record Casing(string Lower, string Upper)