ResponseUsage

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ResponseUsage",
  "title": "ResponseUsage",
  "type": "object",
  "required": [
    "input_tokens",
    "output_tokens",
    "total_tokens"
  ],
  "properties": {
    "input_tokens": {
      "type": "integer",
      "description": "The number of input tokens used.",
      "example": 10
    },
    "input_tokens_details": {
      "type": "object",
      "description": "A detailed breakdown of input token usage.",
      "properties": {
        "cached_tokens": {
          "type": "integer",
          "description": "The number of cached input tokens."
        }
      },
      "example": "example_value"
    },
    "output_tokens": {
      "type": "integer",
      "description": "The number of output tokens generated.",
      "example": 10
    },
    "output_tokens_details": {
      "type": "object",
      "description": "A detailed breakdown of output token usage.",
      "properties": {
        "reasoning_tokens": {
          "type": "integer",
          "description": "The number of reasoning tokens generated."
        }
      },
      "example": "example_value"
    },
    "total_tokens": {
      "type": "integer",
      "description": "The total number of tokens used.",
      "example": 10
    }
  }
}