REQ:
- URL (protocol:://host/path?queryString) https://localhost:8888/hangouts?username=Tudor&ref=ad-campaign
- method (GET, POST, PUT, PATCH, DELETE, OPTIONS)
- headers
- maybe a REQ body (for POST, PUT, PATCH)
RESP
- status code
- response headers
- response body (unless the status is 201 or 204)