Use PublishVersion with an Amazon SDK or CLI - Amazon Lambda
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Use PublishVersion with an Amazon SDK or CLI

The following code examples show how to use PublishVersion.

CLI
Amazon CLI

To publish a new version of a function

The following publish-version example publishes a new version of the my-function Lambda function.

aws lambda publish-version \ --function-name my-function

Output:

{ "TracingConfig": { "Mode": "PassThrough" }, "CodeSha256": "dBG9m8SGdmlEjw/JYXlhhvCrAv5TxvXsbL/RMr0fT/I=", "FunctionName": "my-function", "CodeSize": 294, "RevisionId": "f31d3d39-cc63-4520-97d4-43cd44c94c20", "MemorySize": 128, "FunctionArn": "arn:aws:lambda:us-west-2:123456789012:function:my-function:3", "Version": "2", "Role": "arn:aws:iam::123456789012:role/service-role/MyTestFunction-role-zgur6bf4", "Timeout": 3, "LastModified": "2019-09-23T18:32:33.857+0000", "Handler": "my-function.handler", "Runtime": "nodejs10.x", "Description": "" }

For more information, see Configuring Amazon Lambda Function Aliases in the Amazon Lambda Developer Guide.

  • For API details, see PublishVersion in Amazon CLI Command Reference.

PowerShell
Tools for PowerShell

Example 1: This example creates a version for the existing snapshot of Lambda Function Code

Publish-LMVersion -FunctionName "MylambdaFunction123" -Description "Publishing Existing Snapshot of function code as a new version through Powershell"
  • For API details, see PublishVersion in Amazon Tools for PowerShell Cmdlet Reference.

For a complete list of Amazon SDK developer guides and code examples, see Using Lambda with an Amazon SDK. This topic also includes information about getting started and details about previous SDK versions.