{"uid":"cap_TNXXyDgosoR_ln9D0QNCC","slug":"api-cryptoetfsentinel-com-8cd5d210","name":"Crypto ETF Sentinel – XBRL Time Series for Single Issuer","description":"Historical time series for one XBRL concept (AUM, NAV, shares-outstanding, etc.) on one issuer. Quarterly cadence.","url":"https://api.cryptoetfsentinel.com/v1/xbrl/issuers/0001980994/series","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0g-s_e101VUHXEZKFiQDZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a historical quarterly time series for one XBRL concept (AUM, NAV, shares outstanding, expense ratio, etc.) for a specific crypto ETF issuer identified by CIK.","exampleAgentPrompt":"Can you pull the full quarterly historical time series for AUM on the crypto ETF issuer with CIK 0001980994 from Crypto ETF Sentinel?","exampleUseCases":null,"resultDescription":"A quarterly time series array of values for the requested XBRL concept (e.g. AUM, NAV per share, shares outstanding, or expense ratio) for the specified issuer CIK, with each entry date-stamped by reporting period, derived from SEC XBRL filings.","failureModes":["Issuer CIK not found – returns 404 if the CIK does not correspond to a tracked crypto ETF issuer","XBRL concept not available for issuer – some issuers may not have filed certain concepts, returning empty series","No historical data yet – newly listed ETFs may have only one or zero quarterly data points","Payment not authorized – x402 payment required; missing or invalid payment header returns 402","Rate limiting or quota exceeded – returns 429 if too many calls are made in a short period"],"whenToPreferThis":"Use this endpoint when you need a historical trend or time series for a specific XBRL financial concept (AUM, NAV, shares outstanding, expense ratio) on a single crypto ETF issuer, rather than just the latest snapshot. Prefer this over the single-issuer snapshot endpoint when temporal analysis, trend detection, or quarter-over-quarter comparison is the goal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:48:57.744Z","isFirstParty":false}