> ## Documentation Index > Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-5b6e02fd.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # CreateKeysRequest - Python SDK > CreateKeysRequest 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 | | ----------------------- | -------------------------------------------------------------------------------------------- | -------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------- | | `name` | *str* | :heavy\_check\_mark: | Name for the new API key | My New API Key | | `limit` | *OptionalNullable\[float]* | :heavy\_minus\_sign: | Optional spending limit for the API key in USD | 50 | | `limit_reset` | [OptionalNullable\[operations.CreateKeysLimitReset\]](../operations/createkeyslimitreset.md) | :heavy\_minus\_sign: | Type of limit reset for the API key (daily, weekly, monthly, or null for no reset). Resets happen automatically at midnight UTC, and weeks are Monday through Sunday. | monthly | | `include_byok_in_limit` | *Optional\[bool]* | :heavy\_minus\_sign: | Whether to include BYOK usage in the limit | true | | `expires_at` | [date](https://docs.python.org/3/library/datetime.html#date-objects) | :heavy\_minus\_sign: | Optional ISO 8601 UTC timestamp when the API key should expire. Must be UTC, other timezones will be rejected | 2027-12-31T23:59:59Z |