title: Uploading a CSV file to S3 Bucket from JSON data
body: <p>I am using node js, I am trying to upload a CSV file to the Amazon S3 Bucket and it should give me the url of csv in response.
  I have the JSON data in below format :- </p>
  
  <pre><code>["a","b","c","d"]
  </code></pre>
  
  <p>How can I ahieve the same ?</p>