身分驗證後 Lambda 觸發程序

{
    "request": {
        "userAttributes": {
             "string": "string",
             . . .
         },
         "newDeviceUsed": boolean,
         "clientMetadata": {
             "string": "string",
             . . .
            }
        },
    "response": {}
}

const handler = async (event) => {
  // Send post authentication data to Amazon CloudWatch logs
  console.log("Authentication successful");
  console.log("Trigger function =", event.triggerSource);
  console.log("User pool = ", event.userPoolId);
  console.log("App client ID = ", event.callerContext.clientId);
  console.log("User ID = ", event.userName);

  return event;
};

export { handler };

import os
def lambda_handler(event, context):

    # Send post authentication data to Cloudwatch logs
    print ("Authentication successful")
    print ("Trigger function =", event['triggerSource'])
    print ("User pool = ", event['userPoolId'])
    print ("App client ID = ", event['callerContext']['clientId'])
    print ("User ID = ", event['userName'])

    # Return to Amazon Cognito
    return event

{
  "triggerSource": "testTrigger",
  "userPoolId": "testPool",
  "userName": "testName",
  "callerContext": {
      "clientId": "12345"
  },
  "response": {}
}