title: The endpoint reference (EPR) for the Operation not found in WSO2 EI 6.6
body: <p>I Created a DSS and exposed as a REST resource and it's working fine in Management Console try this service option, but while trying from the postman I get the following <strong>The endpoint reference (EPR) for the Operation not found</strong> error please help me to sort this out.</p>
  <p><a href="https://i.stack.imgur.com/h0T9B.png" rel="nofollow noreferrer">Postman Error</a></p>