MessageTest.http

###
POST http://127.0.0.1:8080/message/
Content-Type: application/json

{
  "content": "123"
}

###
GET http://127.0.0.1:8080/message/
Content-Type: application/json

###
GET http://127.0.0.1:8080/message/1
Content-Type: application/json

###
DELETE http://127.0.0.1:8080/message/3
Content-Type: application/json