{
  "name": "user_echo",
  "request": {
    "method": "POST",
    "path": "/v1/user/echo",
    "headers": {
      "Content-Type": "text/plain"
    },
    "body": "Hello V1 Mock Server"
  },
  "response": {
    "status": 200,
    "headers": {
      "Content-Type": "text/plain"
    },
    "body": "Echo from V1: Hello V1 Mock Server"
  }
}