Importing OpenAPI spec JSON into postman and insomnia client is not showing request body

[lokesh1729]

Describe the issue
Description of the issue

Importing OpenAPI spec JSON into postman and insomnia client is not showing request body

What you are trying to do
Description of what you are trying to do so we can understand the context of the problem

1. Copy the JSON of swagger
2. Go to postman -> import -> paste the JSON
3. Select either Postman collection or OpenAPI 3.0
4. Now, go to newly created collection and open create expectation.
5. The request body is shown with some random number.
   

I have tried the same with insomnia client. It's the same behavior.

MockServer version

It doesn't related to the version

To Reproduce
Steps to reproduce the issue:

Already given in the second question

Expected behaviour
What you expected to happen

Import to postman should be successful

MockServer Log
Log output, as INFO level (or lower)