{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:28:47+00:00","price":"12.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B09F3T61BW?maas=maas_adg_api_579210529319018229_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBc26672ce88ecfa03b822759110b66aa6&aa_adgroupid=3910540090ad9f5f0727296401b1eb67_PBSEP_!!!affid!!!_118045_&aa_creativeid=9e2fD0CcjoEwtcct19_avXbql_aZcMh6m0cE3pYRGzSJKMGV0_c"}],"product":{"brand":"The Twiddlers UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/the-twiddlers-28-mini-maze-puzzle-cubes-party-bag-cracker-fillers-b09f3t61bw/prices","gtin":null,"id":9959,"model_number":null,"name":"THE TWIDDLERS 28 Mini Maze Puzzle Cubes, Party Bag & Cracker Fillers","product_url":"https://mail.mainbuyer.com/product/the-twiddlers-28-mini-maze-puzzle-cubes-party-bag-cracker-fillers-b09f3t61bw","urn":"MB-AWIN-GB-B09F3T61BW"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"12.99","historical_low":"12.99","last_observed_at":"2026-09-17T12:28:47+00:00","low_30d":"12.99","low_90d":"12.99","median_price":"12.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:47+00:00"}}