service_code_examples.md

Code examples for Lambda using AWS SDKs

The following code examples show how to use Lambda with an AWS software development kit (SDK).

The examples are divided into the following categories:

Actions
Code excerpts that show you how to call individual service functions.

Scenarios
Code examples that show you how to accomplish a specific task by calling multiple functions within the same service.

Cross-service examples
Sample applications that work across multiple AWS services.

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

Contents

• Actions
  • Create a function
  • Delete a function
  • Get a function
  • Invoke a function
  • List functions
  • Update function code
  • Update function configuration
• Scenarios
  • Get started with functions
• Cross-service examples
  • Create a REST API to track COVID-19 data
  • Create a lending library REST API
  • Create a messenger application
  • Create a websocket chat application
  • Invoke a Lambda function from a browser
  • Use API Gateway to invoke a Lambda function
  • Use Step Functions to invoke Lambda functions
  • Use scheduled events to invoke a Lambda function