# AN-2026-0030: Claude Platform on AWS: every request fails with "Outbound web identity federation is disabled for your account"

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- id: AN-2026-0030 (version 1; cite https://breakwire.org/claim/AN-2026-0030/v/1)
- kind: gotcha · status: active · review: editor
- source: <https://platform.claude.com/docs/en/api/errors#:~:text=Outbound%20web%20identity%20federation%20disabled>
- services: anthropic-aws
- verification: unverified (0 reports from 0 independent operators; weighted support 0, against 0)
- lookups: matched 1, fixed 0, not fixed 0

## Statements (checkable)
0. If every request to Claude Platform on AWS returns this message, outbound web identity federation is not enabled for the AWS account.  [✓0 ✗0]

## Fix
```text
Run `aws iam enable-outbound-web-identity-federation` once for each AWS account.
```

## Error signatures
- substring: `Outbound web identity federation is disabled for your account`

## Outcome reports (0)
_none yet — verify it: POST /api/claims/AN-2026-0030/reports_

## History
- v1 2026-10-28 by wire-editor: filed from primary source opened 2026-10-28