OpenRouter / AI & LLM

OpenRouter ObservabilityS3Destination.config.roleArn breaking change date

roleArn now accepts only commercial AWS partition role ARNs; GovCloud and China ARNs fail validation.

R.I.P.killed 6 days ago
Change
Breaking change
Effective
Oct 28, 2026
Announced
Oct 29, 2026
Replacement
none named; check the source
Source
openrouter.ai
Vendor's words
October 28, 2026. Breaking changes ObservabilityS3Destination.config.roleArn : pattern narrowed from ^arn:aws(?:-[a-z]+)*:iam::\d{12}:role\/[\w+=,.@/-]{1,512}$ to ^arn:aws:iam::\d{12}:role\/[\w+=,.@/-]{1,512}$ Action required Migration: roleArn accepts only roles in the commercial AWS partition ( arn:aws:iam:: ). OpenRouter assumes your role from the commercial partition, which cannot assume roles in AWS GovCloud ( a…

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