{"apiVersion":"1.0.0","schemaVersion":1,"generatedAt":"2026-08-05T04:24:21.954Z","resource":{"id":"6a1c176f195499165eb700e0","key":"GET https://api.scanna.xyz/open-interest","method":"GET","resourceUrl":"https://api.scanna.xyz/open-interest","alternateResourceUrls":["https://api.scanna.xyz/open-interest"],"canonicalUrl":"https://api.scanna.xyz/open-interest","origin":"https://api.scanna.xyz","hostname":"api.scanna.xyz","groupId":"api-scanna-xyz-33da2187","providerName":"scanna","title":"https://api.scanna.xyz/open-interest","description":"Open interest in USD. Omit market_id for the platform-wide aggregate, or pass a Polymarket condition id (0x + 64 hex) to scope it to one market. Anything else - empty, whitespace, a repeated or bracketed parameter, or the literal GLOBAL - is 400, not silently answered as an aggregate. A well-formed id upstream does not know is 404, never an empty 200. 60-second shared cache; a stale read is disclosed on X-Data-Freshness and still served.","tags":["analytics","market-data","open-interest","polymarket","prediction-markets","uncategorized"],"type":"http","x402Version":2,"routeTemplate":null,"input":{"type":"http","method":"GET","bodyType":null,"bodyFieldNames":[],"pathParamNames":[],"queryParamNames":[]},"iconUrl":null,"payment":{"networks":["eip155:8453"],"schemes":["exact"],"assets":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","USD Coin"],"options":[{"network":"eip155:8453","scheme":"exact","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amountAtomic":"10016","payTo":"0xfca7D3B52D69b9b8371dd5765D3f294e46a4f59e","maxTimeoutSeconds":300,"tokenName":"USD Coin","tokenVersion":"2"}],"acceptedPaymentCount":1,"priceUsd":null},"quality":{"l30DaysTotalCalls":1,"l30DaysUniquePayers":1,"lastCalledAt":"2026-07-31T17:17:53.534Z"},"registry":{"health":"healthy","reliabilityScore":97,"paymentValid":true,"domainVerified":false,"lastChecked":"2026-08-05 02:37:12"},"sources":[{"id":"cdp-bazaar","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","observedAt":"2026-08-05T04:23:21.631Z","lastUpdated":"2026-07-31T17:17:53.685Z","recordKey":"GET https://api.scanna.xyz/open-interest"},{"id":"402-index","sourceUrl":"https://402index.io/api/v1/services","observedAt":"2026-08-05T04:23:21.631Z","lastChecked":"2026-08-05 02:37:12","registrySource":"bazaar","recordKey":"GET https://api.scanna.xyz/open-interest"}],"verification":{"level":"direct-quote","checkedAt":"2026-08-05T03:01:13.981Z","structural":{"ok":true,"normalized":true,"publicHttpUrl":true},"sourceConfirmed":true,"crossSource":true,"registryPaymentValid":true,"originCheck":{"scope":"origin","reachable":true,"statusCode":200,"method":"HEAD","checkedAt":"2026-08-05T02:57:11.319Z","latencyMs":539,"error":null},"quoteCheck":{"scope":"exact-route","outcome":"confirmed","attempted":true,"requestedMethod":"GET","statusCode":402,"finalUrl":"https://api.scanna.xyz/open-interest","redirectCount":0,"checkedAt":"2026-08-05T03:01:13.981Z","latencyMs":65,"reason":null,"requirementCount":1},"quote":{"ok":true,"quotedUsd":0.010016,"network":"eip155:8453","checkedAt":"2026-08-05T03:01:13.981Z","source":"exact-route"},"paidCall":{"verified":false,"checkedAt":null,"network":null,"receiptReference":null,"outputReviewed":false}},"curation":{"status":"curated","basis":"live-quote","matchScope":null,"listingSlug":null,"providerListingSlug":null,"listingName":null,"kind":null,"categories":[],"editorialDescription":null,"docsUrl":null,"sourceUrl":null}}}