AWS DevOps Engineer Professional DOP-C01 – Question506 - AWS DevOps Engineer Professional DOP-C01

To access the AWS Security Token Service (STS) you can issue calls directly to the AWS STS Query API.
This API is a web service interface that accepts ______ requests.

A. PUT
B. HTTPS
C. POST
D. GET

Correct Answer: B

Explanation:

Explanation:
The Query API for IAM and AWS STS lets you call service actions. Query API requests are HTTPS requests that must contain an Action parameter to indicate the action to be performed. IAM and AWS STS support GET and POST requests for all actions, that is, the API does not require you to use GET for some actions and POST for others.
Reference:
http://docs.aws.amazon.com/IAM/latest/UserGuide/programming.html