{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "AccessToken",
  "type": "object",
  "description": "An API access token returned after successful authentication",
  "properties": {
    "access_token": {
      "type": "string",
      "description": "The OAuth2 access token string"
    },
    "token_type": {
      "type": "string",
      "description": "Token type, always 'Bearer'"
    },
    "expires_in": {
      "type": "integer",
      "description": "Number of seconds until the token expires"
    },
    "refresh_token": {
      "type": "string",
      "description": "Refresh token (not used in API client credential flow)"
    }
  }
}