lambda authoriser

myStack.ts

const medium_username = ssm.StringParameter.fromStringParameterName(this, 'medium_username', 'medium_username');
const medium_password = ssm.StringParameter.fromStringParameterName(this, 'medium_password', 'medium_password');

const authorizerFn = new NodejsFunction(this, 'BasicAuthAuthorizer', {
  entry: join(__dirname, '..', 'lambda', '/authorizer.ts'),
  handler: 'authorizer',
  environment: {
    medium_username: medium_username.stringValue,
    medium_password: medium_password.stringValue,
  },
});

const authorizer = new TokenAuthorizer(this, 'token-authorizer', {
  handler: authorizerFn,
  identitySource: 'method.request.header.Authorization',
});