サーバーレスリファレンス

// serverless.json
{
  "runtime": "nodejs18.x",
  "version": "1.0",
  "environment": {
    "globalConfigKey": "some-value"
  },
  "secrets": ["secretName"],
  "endpoints": {
    "events": {
      "file": "function1.js",
      "method": "GET"
    },
    "events/update": {
      "method": "POST",
      "file": "action2.js",
      "environment": {
        "CONFIG_KEY": "some-other-value"
      },
      "secrets": ["googleKeyName", "otherkeyname"]
    }
  }
}

"events/update": {
      "method": "POST",
      "file": "action2.js",
      "environment": {
        "configKey": "some-other-value"
      },
      "secrets": ["googleAPIKeyName","otherKeyName"]
    }

// Require axios library, to make API requests.
const axios = require('axios');
// Environment variables from your serverless.json
// process.env.globalConfigKey

exports.main = (context, sendResponse) => {
  // your code called when the function is executed

  // context.params
  // context.body
  // context.accountId
  // context.limits

  // secrets created using the CLI are available in the environment variables.
  // process.env.secretName

  //sendResponse is what you will send back to services hitting your serverless function.
  sendResponse({ body: { message: 'my response' }, statusCode: 200 });
};

sendResponse({
  statusCode: 301,
  headers: {
    Location: 'https://www.example.com',
  },
});

exports.main = (context, sendResponse) => {
    sendResponse({
      body: { ... },
      'Set-Cookie': 'myCookie1=12345; expires=...; Max-Age=...',
      statusCode: 200
    });
  }

exports.main = (context, sendResponse) => {
  sendResponse({
    body: { ... },
    multiValueHeaders: {
      'Set-Cookie': [
        'myCookie1=12345; expires=...; Max-Age=...',
        'myCookie2=56789; expires=...; Max-Age=...'
       ]
    },
    statusCode: 200
  });
}