How to test AWS REST API using POSTMANSummaryIn Cloud Service Account discovery, sometimes few of the attributes of cloud resources not updated in CMDB. This article explains how to test AWS REST API using POSTMAN. In this example, I have taken image resource (Amazon Machine Image) for testing.InstructionsDownload and Install POSTMAN from the link "Download POSTMAN"Launch Postman Click New on Top Left and choose “Request” Enter “Request Name” and type any name in “Select a collection or folder to save to” Create CollectionSave Choose the operation “GET” and enter below URLhttps://ec2.amazonaws.comGo to “Params” tab and enter below query params Key-Value Action DescribeImagesVersion 2016-11-15ImageId <give the AMI object id > Go to the “Authorization” tab and choose Type “AWS Signature” and enter below information - AccessKey- SecretKey- AWS Region (Ex: us-east-1 i.e image location)- Service Name (Ex: ec2) Click Send request On successful execution, you will find the status code as “200” and the output of the REST API is available in the body.