JoinRequest

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/mojang/json-schema/mojang-join-request-schema.json",
  "title": "JoinRequest",
  "description": "Body of the client-side /join call.",
  "x-generated": "2026-11-05",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/mojang-session-api-openapi.yml#/components/schemas/JoinRequest",
  "type": "object",
  "required": [
    "accessToken",
    "selectedProfile",
    "serverId"
  ],
  "properties": {
    "accessToken": {
      "type": "string",
      "description": "Minecraft Bearer access token for the player."
    },
    "selectedProfile": {
      "type": "string",
      "description": "Player UUID without hyphens."
    },
    "serverId": {
      "type": "string",
      "description": "SHA-1 hash computed by the client during the handshake."
    }
  }
}