**To write a record to a stream** The following ``put-record`` example writes data to a stream. The data is encoded in Base64 format. :: aws firehose put-record \ --delivery-stream-name my-stream \ --record '{"Data":"SGVsbG8gd29ybGQ="}' Output:: { "RecordId": "RjB5K/nnoGFHqwTsZlNd/TTqvjE8V5dsyXZTQn2JXrdpMTOwssyEb6nfC8fwf1whhwnItt4mvrn+gsqeK5jB7QjuLg283+Ps4Sz/j1Xujv31iDhnPdaLw4BOyM9Amv7PcCuB2079RuM0NhoakbyUymlwY8yt20G8X2420wu1jlFafhci4erAt7QhDEvpwuK8N1uOQ1EuaKZWxQHDzcG6tk1E49IPeD9k", "Encrypted": false } For more information, see `Sending Data to an Amazon Kinesis Data Firehose Delivery Stream `__ in the *Amazon Kinesis Data Firehose Developer Guide*.