title: Passing Multiple JSON parameters in JMeter
body: <p>My registration form is accepting body in JSON format, and I need to run the test with 5 different user names. </p>
  
  <p>How do I pass JSON as request body? Also I was unable to pass parameter from CSV file. How can I solve this issue? </p>
  
  <p><img src="https://i.stack.imgur.com/GUnm6.jpg" alt="enter image description here"></p>