Shared Key authorization for blobs, files, queues, and tables. A client using Shared Key passes a header with every request that is signed using the storage account access key.
Service Principal can be authenticated for azure resources by adding scripts to Pre-Request Scripts section in Postman.
REST API for the Blob service can be used to upload, manage, organize, and delete text and binary data.
Storage Account RestAPI PUT call can be used to create storage account using Postman