> ## Documentation Index > Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-7021d5f4.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # ListData - Python SDK > ListData method reference The Python SDK and docs are currently in beta. Report issues on [GitHub](https://github.com/OpenRouterTeam/python-sdk/issues). ## Fields | Field | Type | Required | Description | Example | | ----------------------- | -------------------------------------------------------------------- | -------------------- | ------------------------------------------------------------------------- | ------------------------------------------------------------------------- | | `hash` | *str* | :heavy\_check\_mark: | Unique hash identifier for the API key | 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 | | `name` | *str* | :heavy\_check\_mark: | Name of the API key | My Production Key | | `label` | *str* | :heavy\_check\_mark: | Human-readable label for the API key | Production API Key | | `disabled` | *bool* | :heavy\_check\_mark: | Whether the API key is disabled | false | | `limit` | *Nullable\[float]* | :heavy\_check\_mark: | Spending limit for the API key in USD | 100 | | `limit_remaining` | *Nullable\[float]* | :heavy\_check\_mark: | Remaining spending limit in USD | 74.5 | | `limit_reset` | *Nullable\[str]* | :heavy\_check\_mark: | Type of limit reset for the API key | monthly | | `include_byok_in_limit` | *bool* | :heavy\_check\_mark: | Whether to include external BYOK usage in the credit limit | false | | `usage` | *float* | :heavy\_check\_mark: | Total OpenRouter credit usage (in USD) for the API key | 25.5 | | `usage_daily` | *float* | :heavy\_check\_mark: | OpenRouter credit usage (in USD) for the current UTC day | 25.5 | | `usage_weekly` | *float* | :heavy\_check\_mark: | OpenRouter credit usage (in USD) for the current UTC week (Monday-Sunday) | 25.5 | | `usage_monthly` | *float* | :heavy\_check\_mark: | OpenRouter credit usage (in USD) for the current UTC month | 25.5 | | `byok_usage` | *float* | :heavy\_check\_mark: | Total external BYOK usage (in USD) for the API key | 17.38 | | `byok_usage_daily` | *float* | :heavy\_check\_mark: | External BYOK usage (in USD) for the current UTC day | 17.38 | | `byok_usage_weekly` | *float* | :heavy\_check\_mark: | External BYOK usage (in USD) for the current UTC week (Monday-Sunday) | 17.38 | | `byok_usage_monthly` | *float* | :heavy\_check\_mark: | External BYOK usage (in USD) for current UTC month | 17.38 | | `created_at` | *str* | :heavy\_check\_mark: | ISO 8601 timestamp of when the API key was created | 2025-08-24T10:30:00Z | | `updated_at` | *Nullable\[str]* | :heavy\_check\_mark: | ISO 8601 timestamp of when the API key was last updated | 2025-08-24T15:45:00Z | | `expires_at` | [date](https://docs.python.org/3/library/datetime.html#date-objects) | :heavy\_minus\_sign: | ISO 8601 UTC timestamp when the API key expires, or null if no expiration | 2027-12-31T23:59:59Z |