A Developer is trying to make API calls using AWS SDK. The IAM user credentials used by the application require multi-factor authentication for all API calls. Which method should the Developer use to access the multi-factor authentication protected API?
A current architecture uses many Lambda functions invoking one another as a large state machine. The coordination of this state machine is legacy custom code that breaks easily. Which AWS Service can help refactor and manage the state machine?
A Developer is creating multiple AWS Lambda functions that will be using an external library that is not included in the standard Lambda libraries. What is the BEST way to make these libraries available to the functions?