# language: en @ec2 Feature: Amazon Elastic Compute Cloud Scenario: Making a request When I call the "DescribeRegions" API Then the value at "Regions" should be a list Scenario: Handling errors When I attempt to call the "DescribeInstances" API with JSON: """ {"InstanceIds": ["i-12345678"]} """ Then I expect the response error code to be "InvalidInstanceID.NotFound" And I expect the response error message to include: """ The instance ID 'i-12345678' does not exist """