InvokeResponse Class | AWS SDK for .NET Version 4

This is the response object from the Invoke operation.

Inheritance Hierarchy

System.Object
Amazon.Runtime.AmazonWebServiceResponse
Amazon.Lambda.Model.InvokeResponse

Namespace: Amazon.Lambda.Model
Assembly: AWSSDK.Lambda.dll
Version: 3.x.y.z

Syntax

public class InvokeResponse : AmazonWebServiceResponse

The InvokeResponse type exposes the following members

Constructors

	Name	Description
	InvokeResponse()

Properties

Name	Type	Description
ContentLength	System.Int64	Inherited from Amazon.Runtime.AmazonWebServiceResponse.
ExecutedVersion	System.String	Gets and sets the property ExecutedVersion. The version of the function that executed. When you invoke a function with an alias, this indicates which version the alias resolved to.
FunctionError	System.String	Gets and sets the property FunctionError. If present, indicates that an error occurred during function execution. Details about the error are included in the response payload.
HttpStatusCode	System.Net.HttpStatusCode	Inherited from Amazon.Runtime.AmazonWebServiceResponse.
LogResult	System.String	Gets and sets the property LogResult. The last 4 KB of the execution log, which is base64-encoded.
Payload	System.IO.MemoryStream	Gets and sets the property Payload. The response from the function, or an error object.
ResponseMetadata	Amazon.Runtime.ResponseMetadata	Inherited from Amazon.Runtime.AmazonWebServiceResponse.
StatusCode	System.Nullable<System.Int32>	Gets and sets the property StatusCode. The HTTP status code is in the 200 range for a successful request. For the `RequestResponse` invocation type, this status code is 200. For the `Event` invocation type, this status code is 202. For the `DryRun` invocation type, the status code is 204.

Examples

The following example invokes version 1 of a function named my-function with an empty event payload.

To invoke a Lambda function


var client = new AmazonLambdaClient();
var response = client.AddLayerVersionPermission(new AddLayerVersionPermissionRequest 
{
    Action = "lambda:GetLayerVersion",
    LayerName = "my-layer",
    Principal = "223456789012",
    StatementId = "xaccount",
    VersionNumber = 1
});

string revisionId = response.RevisionId;
string statement = response.Statement;

The following example invokes version 1 of a function named my-function asynchronously.

To invoke a Lambda function asynchronously


var client = new AmazonLambdaClient();
var response = client.AddPermission(new AddPermissionRequest 
{
    Action = "lambda:InvokeFunction",
    FunctionName = "my-function",
    Principal = "223456789012",
    StatementId = "xaccount"
});

string statement = response.Statement;

Version Information

.NET:
Supported in: 8.0 and newer, Core 3.1

.NET Standard:
Supported in: 2.0

.NET Framework:
Supported in: 4.7.2 and newer