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With our bot verification work, we're often leading on an unguessable hash to identify user-agents where we don't have a predictable ASN or JA3. This new option allows us to set a hash via the library. We append `hash:<hash>` to the tokens.
camillecroci
approved these changes
Mar 9, 2026
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With our bot verification work, we're often leaning on an unguessable hash to identify user-agents where we don't have a predictable ASN or JA3. This new option allows us to set a hash via the library.
We append
hash:<hash>to the tokens.