### WITH_BODY_NO_CONTENT_TYPE_REQ

POST https://echo.kulala.app/post HTTP/1.1

{
  "foo": "bar"
}

### WITHOUT_BODY_REQ

POST https://echo.kulala.app/post HTTP/1.1

### WITH_BODY_AND_CONTENT_TYPE_REQ

POST https://echo.kulala.app/post HTTP/1.1
Content-Type: application/json

{
  "foo": "bar"
}