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1{2 "id": "dlrc",3 "displayName": "David Lawrence Rare Coins — sold auction lots (Collectibles Showcase API)",4 "sourceId": "dlrc",5 "sourceName": "David Lawrence Rare Coins",6 "sourceType": "auction_house",7 "sourceUrl": "https://www.davidlawrence.com",8 "module": "api/dlrc",9 "enginePriority": ["api"],10 "categories": ["coins", "banknotes"],11 "regions": ["US"],12 "languages": ["en"],13 "currency": ["USD"],14 "supportsListings": false,15 "supportsSold": true,16 "supportsAuctions": false,17 "supportsImages": true,18 "supportsCatalog": false,19 "supportsPopulation": false,20 "supportsLookup": false,21 "refreshFrequencyMinutes": 1440,22 "priority": "high",23 "trustScore": 0.92,24 "attributionRequired": true,25 "termsUrl": "https://www.davidlawrence.com/terms-and-conditions",26 "accessNotes": "Public JSON API of the davidlawrence.com single-page app (api.collectiblesshowcase.com), no key or login: the tenant header x-client-id is the public value the site resolves from GET /consumer/client?url=https://www.davidlawrence.com (id 3, also configurable). Endpoints read: /consumer/auction/past (closed weekly auctions since May 2023) and /consumer/inventory/past/auction?auctions=<id>&pageNumber=N&pageSize=100 (sold lots: name, series, grading service, grade, certification number, PCGS number, sale price in cents, closing time, images). The unfiltered listing (162 000 lots, including legacy sales back to 2016 without an auction id) is walked page by page in backfill mode. DLRC displays 'DLRC has no buyer's fee' on every lot → salePrice is the total paid (buyer_premium_included=true, note in metadata). Sale date = the lot's own closing date (UTC day). Robots: the SPA has no robots.txt; the API host answers 404 for /robots.txt; nothing else (account, bids, cart, Auth0) is called. 1.5 s politeness, concurrency 1. Lot URLs are www.davidlawrence.com/inventory/<id>.",27 "enabled": true,28 "schemaVersion": "1.0",29 "historicalDepth": "years",30 "acquisitionMethod": "Public JSON API (Collectibles Showcase, tenant header)",31 "config": {32 "clientId": "3",33 "auctionsPerRun": 2,34 "pagesPerRun": 4035 }36}37