title: How to pas ISO 8601 formatted date value in GET Request
body: <p>I am working on lob.com letters API. Using Postman application to test the API, facing the following error:
  <a href="https://i.stack.imgur.com/2Z0RU.png" rel="nofollow">Postman Application to test Lob's API</a></p>
  
  <p>The parameter "date_created" want date value in ISO 8601. I am passing the value in specified format but api returns the response having error: "date_created must be an object".</p>
  
  <p>Need help! </p>