title: Sending content of a file a message using AWS SES
body: <p>I want to send content of a text file as a message using aws ses. 
  The below command works fine. But I don't know how to replace the message section of my json with the contents of a file. </p>
  
  <p>aws ses send-email --from "subit.das@gmail.com" --destination "ToAddresses=subit.das@gmail.com" --message "Subject={Data=from ses,Charset=utf8},Body={Text={Data= ses says hi,Charset=utf8},Html={Data=,Charset=utf8}}"</p>
  
  <p>aws ses send-email --from subit.das@gmail.com --destination file://destination.json --message file://message.json</p>
  
  <p>The message.json is like below</p>
  
  <pre><code>{
  </code></pre>
  
  <p>"Simple": {
      "Subject": {
        "Data": "string",
        "Charset": "string"
      },
      "Body": {
        "Text": {
          "Data": "Dev deployment complete",
          "Charset": "string"
        },
      }
    },
    "Raw": {
      "Data": blob
    },
    "Template": {
      "TemplateArn": "string",
      "TemplateData": "string"
    }
  }</p>
  
  <p>I want to update the data section.</p>