{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://sneak.berlin/go/neoirc/schema/commands/PONG.json",
  "title": "PONG",
  "description": "The answer to a PING. The server sends it as the HTTP response to the PING, with only 'command' and 'from'. A client's PONG gets ERR_UNKNOWNCOMMAND (421). RFC 1459 §4.6.3.",
  "$ref": "../message.json",
  "properties": {
    "command": { "const": "PONG" },
    "from": { "type": "string", "description": "The server name." }
  },
  "required": ["command", "from"],
  "examples": [
    { "command": "PONG", "from": "neoirc" }
  ]
}