{"uid":"cap_62UUq6XlQtfR1jErgqHaY","slug":"basaltsurge-x402-subscription-5c7f663f","name":"BasaltSurge x402 Subscription","description":"Basaltsurge is a full‑stack crypto commerce platform: multi‑currency payments (USDC, ETH, cbBTC) on Base, the x402 agentic payment standard, Google's Universal Commerce Protocol (UCP), instant receipts & QR terminals, on‑chain split releases, shops, loyalty, and whitelabel partner containers.","url":"https://surge-sand.basalthq.com/api/x402/subscribe","method":"POST","headers":{},"bodySchema":{"type":"object","required":["planKey"],"properties":{"planKey":{"enum":["starter","pro","enterprise"],"type":"string","description":"Pricing: starter=$0, pro=$399, enterprise=$500"}}},"responseSchema":{"type":"object","properties":{"ok":{"type":"boolean"},"plan":{"type":"string"},"apiKey":{"type":"string"},"message":{"type":"string"},"priceUsd":{"type":"number"},"subscriptionId":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"399","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":"$399/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"399","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"399","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gCDaEc68JfB0OtBzbMaiN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"399","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Creates a paid subscription plan on the BasaltSurge crypto commerce platform, returning an API key and subscription ID via x402 agentic payment","exampleAgentPrompt":"Sign me up for the BasaltSurge pro plan — the $399 one — so I can get an API key and start accepting multi-currency crypto payments on Base.","exampleUseCases":[{"title":"Automate crypto payment onboarding","prompt":"I need to set up a BasaltSurge subscription for my team so we can start accepting USDC and ETH payments right away. Just grab us the pro plan and give me the API key."},{"title":"Enable x402 agentic commerce workflows","prompt":"Set up a BasaltSurge enterprise subscription for our agent fleet using x402 payment—we need the API keys provisioned so our agents can transact on-chain without manual approval."},{"title":"Integrate multi-currency Base payments","prompt":"Get me a BasaltSurge plan that supports all the features—USDC, ETH, cbBTC on Base—and issue an API key so I can integrate instant crypto receipts and QR terminals into our platform."}],"resultDescription":"Returns a JSON object with a boolean ok status, the plan name (e.g. 'pro'), the newly provisioned apiKey, a human-readable message, the price in USD, and a unique subscriptionId for the created subscription.","failureModes":["Invalid planKey value returns error response","Payment of $399 USDC not completed or rejected by x402 facilitator causes subscription not created","Missing required planKey field returns validation error","Enterprise plan ($500) or unknown plan key may fail if not properly authorized","Network or blockchain congestion may cause delayed confirmation"],"whenToPreferThis":"Use this endpoint when an AI agent or application needs to programmatically subscribe to the BasaltSurge crypto commerce platform and obtain an API key, especially in automated or agentic workflows using the x402 payment standard. Prefer this over manual sign-up when building agent-driven onboarding pipelines or when the x402 payment protocol is already in use.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:38:07.917Z","isFirstParty":false}