{"name":"ANTHROPIC_AWS_WORKSPACE_ID","slug":"anthropic-aws-workspace-id","family":"env","title":"Environment variables","noun":"environment variable","description":"Required for [Claude Platform on AWS](\/docs\/en\/claude-platform-on-aws). Sent on every request as the `anthropic-workspace-id` header","description_source":"docs","described_by":{"doc":"claude-code\/env-vars","title":"Environment variables"},"presence":{"first_seen":"2.1.138","removed_in":null,"in_current_build":true,"newest_mined":"2.1.308","builds":149,"mined_builds":149,"first_cited":{"version":"2.1.90","released_at":"2026-04-01 23:31:39","spans":1}},"aliases":[],"entries":[{"version":"2.1.90","anchor":"claude-platform-on-aws-provider","heading":"Claude Platform on AWS Provider","line":null,"released_at":"2026-04-01 23:31:39","reason":"found in this entry's text"}],"entries_total":1,"docs":[{"source":"claude-code","path":"env-vars","title":"Environment variables","documented":true},{"source":"api","path":"build-with-claude\/claude-platform-on-aws","title":"claude-platform-on-aws","documented":false},{"source":"api","path":"cli-sdks-libraries\/sdks\/csharp","title":"csharp","documented":false},{"source":"api","path":"cli-sdks-libraries\/sdks\/go","title":"go","documented":false},{"source":"api","path":"cli-sdks-libraries\/sdks\/java","title":"java","documented":false},{"source":"api","path":"cli-sdks-libraries\/sdks\/php","title":"php","documented":false},{"source":"api","path":"cli-sdks-libraries\/sdks\/python","title":"For Amazon Bedrock support","documented":false},{"source":"api","path":"cli-sdks-libraries\/sdks\/ruby","title":"Automatically handles tool execution loop","documented":false},{"source":"api","path":"cli-sdks-libraries\/sdks\/typescript","title":"typescript","documented":false},{"source":"claude-code","path":"agent-sdk\/quickstart","title":"Quickstart","documented":false}],"docs_total":12,"gates":[],"related":[{"name":"ANTHROPIC_AWS_API_KEY","slug":"anthropic-aws-api-key","description":"Workspace API key for [Claude Platform on AWS](\/docs\/en\/claude-platform-on-aws), generated in the AWS Console. Sent as `x-api-key` and takes precedence over AWS SigV4"},{"name":"ANTHROPIC_AWS_BASE_URL","slug":"anthropic-aws-base-url","description":"Override the [Claude Platform on AWS](\/docs\/en\/claude-platform-on-aws) endpoint URL. Use for custom regions or when routing through an [LLM gateway](\/docs\/en\/llm-gateway). Defaults to `https:\/\/aws-external-anthropic.{region}.api.aws`. Claude Code resolves the region with the [same precedence as on Amazon Bedrock](\/docs\/en\/amazon-bedrock#3-configure-claude-code)"}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/anthropic-aws-workspace-id","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}