{"uid":"cap_R1OBan2xZVY_aHJvNgZBj","slug":"coinopselect-subscription-flow-api-1051b6d9","name":"CoinOpSelect Subscription Flow API","description":"Paid on-chain token, wallet, contract and research data over x402 on Base.","url":"https://coinop.publicvm.com/api/v1/subscription/flow?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string"},"method":{"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"fixed":{"type":"string","description":"Fixed cost string"},"monthly":{"type":"string","description":"Monthly amount string"}}}}},"output":{"type":"object","properties":{"flow":{"type":"object"},"query":{"type":"string"}}}}},"responseSchema":{"type":"json","example":{"flow":{},"query":"subscription-flow"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Zj6J8T0_orDfWvQWbEa-b","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves subscription flow data (fixed and monthly pricing tiers) for on-chain blockchain data services paid via x402 on Base.","exampleAgentPrompt":"Can you pull up the subscription flow details for CoinOpSelect, specifically the fixed and monthly pricing options for the wallet data method?","exampleUseCases":[{"title":"Compare fixed vs monthly plan costs","prompt":"Show me the subscription flow for CoinOpSelect's token data service — what's the difference between paying a fixed cost versus a monthly amount?"},{"title":"Pre-purchase plan research","prompt":"Before I subscribe to the CoinOpSelect on-chain research data API, can you fetch the subscription flow so I can see what methods and pricing tiers are available?"},{"title":"Agent wallet budget planning","prompt":"I'm building an agent that queries blockchain contract data on Base — pull the CoinOpSelect subscription flow for the contract method so I can figure out whether fixed or monthly pricing makes more sense for my usage."}],"resultDescription":"Returns a JSON object containing a 'flow' object describing the subscription structure and a 'query' string identifier (e.g. 'subscription-flow') confirming the type of data returned.","failureModes":["Missing required 'type' or 'method' input fields returns a validation error","Invalid method name may return an empty flow object or 404","Payment via x402 not completed results in a 402 Payment Required response","Network or host availability issues on publicvm.com may cause timeouts","Unsupported queryParam values may silently return empty pricing strings"],"whenToPreferThis":"Use this endpoint when you need to programmatically retrieve subscription plan details and pricing tiers (fixed vs monthly) for CoinOpSelect's on-chain data services before committing to a payment flow; prefer it over manual documentation lookup when an agent needs to dynamically resolve pricing options at runtime.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:59.416Z","isFirstParty":false,"canonicalSlug":"coinopselect-subscription-flow-api-1051b6d9"}