{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://git.eeqj.de/sneak/chat/schema/c2s/nick.json",
  "title": "C2S Nick",
  "description": "Change the user's nickname.",
  "type": "object",
  "properties": {
    "nick": {
      "type": "string",
      "description": "Desired new nickname.",
      "minLength": 1,
      "maxLength": 32,
      "pattern": "^[a-zA-Z][a-zA-Z0-9_-]*$"
    }
  },
  "required": ["nick"],
  "additionalProperties": false
}