{"uid":"cap_2kkMKhR13mgswfX93QgnD","slug":"api-cryptoetfsentinel-com-03f6687b","name":"Crypto ETF Sentinel – Latest POS AM Profile for Single Issuer","description":"Latest POS AM-extracted profile for one issuer: custodian, sponsor fee, AP list, in-kind eligibility, basket size.","url":"https://api.cryptoetfsentinel.com/v1/profiles/0001980994/latest","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_dS1sYIVF9uO3EXUhW4sgm","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 the most recent POS AM-extracted ETF profile for a single issuer, including custodian, sponsor fee, authorized participant list, in-kind eligibility, and basket size.","exampleAgentPrompt":"Pull up the latest POS AM profile for the spot crypto ETF issuer with CIK 0001980994 — I need to see the custodian, sponsor fee, authorized participants, in-kind eligibility, and basket size.","exampleUseCases":null,"resultDescription":"A structured JSON object containing the most recent POS AM-extracted profile for the specified issuer, including the ETF custodian name, sponsor fee (expense ratio), list of authorized participants, whether in-kind creation/redemption is permitted, and the basket size.","failureModes":["CIK not found or not a trading US spot crypto ETF issuer — 404 response","POS AM filing not yet available for the issuer — empty or null profile returned","Payment not included or invalid — 402 Payment Required response","Rate limit exceeded — 429 response","Upstream SEC data unavailable or stale — partial or outdated profile returned"],"whenToPreferThis":"Use this endpoint when you need structured, machine-readable POS AM data for a specific US spot crypto ETF issuer identified by CIK, particularly when you need the current custodian, fee structure, AP list, and in-kind eligibility in a single call rather than parsing raw SEC filings yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:46:09.252Z","isFirstParty":false}