aws changedmanage-claude/wif-providers/aws
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432432```
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434A successful exchange returns an `access_token` beginning with `sk-ant-oat01-` and an `expires_in` value in seconds. On `400 invalid_grant`, see [Troubleshoot a failed exchange](https://platform.claude.com/docs/en/manage-claude/wif-reference#troubleshoot-a-failed-exchange); the most common AWS-side cause is an `iss` mismatch (the per-account STS issuer URL must match the registered `issuer_url` exactly).
434A successful exchange returns an `access_token` beginning with `sk-ant-oat01-` and an `expires_in` value in seconds. If the exchange fails with the opaque `401` `authentication_error` response (message `Authentication failed`), check the [authentication history page](https://platform.claude.com/settings/workload-identity-federation?tab=history) for the deny reason and see [Troubleshoot a failed exchange](https://platform.claude.com/docs/en/manage-claude/wif-reference#troubleshoot-a-failed-exchange); the most common AWS-side cause is an `iss` mismatch (the per-account STS issuer URL must match the registered `issuer_url` exactly).
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436436## Use EKS projected service-account tokens
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786786```
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788A successful exchange returns an `access_token` beginning with `sk-ant-oat01-` and an `expires_in` value in seconds. On `400 invalid_grant`, see [Troubleshoot a failed exchange](https://platform.claude.com/docs/en/manage-claude/wif-reference#troubleshoot-a-failed-exchange); the most common EKS-side cause is the projected token's `aud` not matching the rule (project a token with `audience: https://api.anthropic.com`, not the IRSA default `sts.amazonaws.com`).
788A successful exchange returns an `access_token` beginning with `sk-ant-oat01-` and an `expires_in` value in seconds. If the exchange fails with the opaque `401` `authentication_error` response (message `Authentication failed`), check the [authentication history page](https://platform.claude.com/settings/workload-identity-federation?tab=history) for the deny reason and see [Troubleshoot a failed exchange](https://platform.claude.com/docs/en/manage-claude/wif-reference#troubleshoot-a-failed-exchange); the most common EKS-side cause is the projected token's `aud` not matching the rule (project a token with `audience: https://api.anthropic.com`, not the IRSA default `sts.amazonaws.com`).
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790790## Scope your rule
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