List Models changedapi/models/list
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4848 The version of the Claude API you want to use.
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50 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
50 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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5252- `"anthropic-workspace-id": optional string`
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