{"demo":true,"note":"Free fixed-input sample of real output. The paid route accepts your own input: /api/grocery/normalize ($0.002 per call, x402 USDC on Base, no signup or API key).","paid_endpoint":"https://horizonpulse.dev/api/grocery/normalize","price":"$0.002","fixed_input":"ingredients=2 cups all-purpose flour | 3 large eggs | 1 tbsp olive oil, servings=4, targetServings=8 (fixed; deterministic, no outbound calls)","sample_status":200,"sample":{"source":"grocery-normalize","priced":{"amountUsd":"$0.002","amountAtomic":"2000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","network":"base","payTo":"0x5b32c973596078a967562ca652761404f19be0e9"},"asOf":"2026-10-14T22:12:33.005Z","ok":true,"scale":{"servings":4,"targetServings":8,"factor":2},"items":[{"raw":"2 cups all-purpose flour","name":"all-purpose flour","canonicalId":"all-purpose-flour","qty":4,"qtyMax":null,"unit":"cup","dimension":"volume","metric":{"value":946.4,"unit":"ml"},"category":"baking","optional":false,"toTaste":false,"prepNote":null,"statedPackSize":null,"packHint":{"typicalPack":"5 lb (2.27 kg)","packsNeeded":null},"confidence":"high"},{"raw":"3 large eggs","name":"large eggs","canonicalId":"egg","qty":6,"qtyMax":null,"unit":"each","dimension":"count","metric":null,"category":"dairy_eggs","optional":false,"toTaste":false,"prepNote":null,"statedPackSize":null,"packHint":{"typicalPack":"1 dozen (12)","packsNeeded":1},"confidence":"high"},{"raw":"1 tbsp olive oil","name":"olive oil","canonicalId":"olive-oil","qty":2,"qtyMax":null,"unit":"tbsp","dimension":"volume","metric":{"value":29.6,"unit":"ml"},"category":"pantry","optional":false,"toTaste":false,"prepNote":null,"statedPackSize":null,"packHint":{"typicalPack":"500 ml bottle","packsNeeded":1},"confidence":"high"}],"shoppingList":[{"canonicalId":"all-purpose-flour","unit":"ml","qty":946.4,"metric":{"value":946.4,"unit":"ml"},"from":[0]},{"canonicalId":"egg","unit":"each","qty":6,"metric":null,"from":[1]},{"canonicalId":"olive-oil","unit":"ml","qty":29.6,"metric":{"value":29.6,"unit":"ml"},"from":[2]}],"unparsed":[],"methodology":{"parser":"Deterministic rule-based parser (quantities incl. fractions, unicode fractions and ranges; unit aliases; parenthetical pack sizes; prep notes after a comma). No network, no third-party data, no AI model.","units":"Volume converts to ml and mass to g with exact factors (US customary: tsp 4.92892 ml, tbsp 14.7868 ml, cup 236.588 ml, fl oz 29.5735 ml, pint 473.176 ml, quart 946.353 ml, gallon 3785.41 ml; oz 28.3495 g, lb 453.592 g). Volume is never converted to mass (no density guesses). Count units stay counts.","packs":"packHint is from a small Horizon Pulse table of typical US pack sizes, for planning only. It is not a retailer listing, not stock and not a price.","scaling":"If servings and targetServings are both given, every quantity is multiplied by targetServings / servings.","storage":"Nothing is stored or logged."}}}