#http-query-method-query-vs-get-vs-post-safe-idempotent-http-cacheable-query-api-design-rest-search-endpoint

The HTTP QUERY Method: A GET That's Allowed to Have a Body

Every search endpoint you've built quietly cheats with POST and loses caching, idempotency, and honesty. QUERY is the proposed method that fixes the thirty-year-old workaround