Versions changedapi/beta/skills/versions
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2626 The version of the Claude API you want to use.
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28 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
28 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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3030- `"anthropic-beta": optional array of AnthropicBeta`
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246246
247247 The version of the Claude API you want to use.
248248
249 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
249 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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251251- `"anthropic-beta": optional array of AnthropicBeta`
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463463 The version of the Claude API you want to use.
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465 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
465 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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467467- `"anthropic-beta": optional array of AnthropicBeta`
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611611 The version of the Claude API you want to use.
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613 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
613 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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615615- `"anthropic-beta": optional array of AnthropicBeta`
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814814 The version of the Claude API you want to use.
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816 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
816 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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818818- `"anthropic-beta": optional array of AnthropicBeta`
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