{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "CountTokensRequest",
  "type": "object",
  "properties": {
    "model": {
      "type": "string",
      "description": "The model to use for token counting."
    },
    "messages": {
      "type": "array",
      "description": "Input messages to count tokens for."
    },
    "system": {
      "type": "string",
      "description": "System prompt to include in the token count."
    },
    "tools": {
      "type": "array",
      "description": "Tool definitions to include in the token count."
    }
  }
}