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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 12 Oct 2026
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API Keys changedapi/organization/api_keys

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5656 The version of the Claude API you want to use.
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58 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
58 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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6060### Returns
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254254 The version of the Claude API you want to use.
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256 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
256 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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258258### Returns
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433433 The version of the Claude API you want to use.
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435 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
435 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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437437### Body parameters
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