Web Risk
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Using the Lookup API
Discover how the Lookup API lets your client applications send requests to the Web Risk servers to check if URLs are included on any of the Web Risk lists.
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Using the Update API
Learn how the Update API lets your client applications download hashed versions of the Web Risk lists for storage in a local database.
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Hashing URLs
Discover how the Web Risk lists consist of variable length SHA256 hashes. To check a URL against a Web Risk list, clients must first compute the hash prefix of that URL.