curl "http://localhost:9090/messages?domain_id=1&nonce_start=100&nonce_end=200"

{
  "messages": [
    {
      "version": 3,
      "nonce": 1235,
      "origin": 1,
      "destination": 2,
      "sender": "0xabc...",
      "recipient": "0xdef...",
      "body": [0, 3, 0, 23, 43, 65]
    }
  ]
}