IntermediateVocabulary#graphql#api#performance#security

GraphQL: Persisted Queries Vocabulary

GraphQL persisted queries replace full query strings with short hashes, reducing payload size and enabling CDN caching via HTTP GET. Automatic Persisted Queries (APQ) standardizes the two-step hash-then-full-query protocol, while query whitelisting mode provides security by allowing only pre-registered operations.

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What problem do Persisted Queries solve in a GraphQL API used by mobile apps?

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