title: Parameter validation failed:\nInvalid bucket name \"\": Bucket name must match the regex [JMeter]
body: <p>When I try to make a post request using JMeter to S3 bucket AWS, I get the above-mentioned error message. My body of the request does not contain &quot;backslash&quot; and also my bucket name does not contain &quot;backslash&quot;. Not sure why am getting this issue. Can someone please help me resolve this issue?</p>
  <p>Http Request:
  <a href="https://i.stack.imgur.com/C0Lxn.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/C0Lxn.png" alt="enter image description here" /></a></p>
  <p>HTTP Header Manager
  <a href="https://i.stack.imgur.com/NoXmV.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/NoXmV.png" alt="enter image description here" /></a></p>
  <p>ViewResultTree Output:
  <a href="https://i.stack.imgur.com/RCpNY.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/RCpNY.png" alt="enter image description here" /></a></p>