{"uid":"cap_hiLNwfzRkQD5_2OBORS5U","slug":"stableemail-fba52642","name":"StableEmail Inbox Purchase","description":"Buy an inbox ($1, 30 days)","url":"https://stableemail.dev/api/inbox/buy","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"username":{"type":"string","allOf":[{"pattern":"^[a-z0-9][a-z0-9-]{1,28}[a-z0-9]$"},{"pattern":"^(?!.*--)"}]},"forwardTo":{"type":"string","format":"email","pattern":"^(?!\\.)(?!.*\\.\\.)([A-Za-z0-9_'+\\-\\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ikDkUXjMMf30-pnuDXOU7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchases a new email inbox on stableemail.dev for 30 days, optionally with a forwarding address, for $1 USDC","exampleAgentPrompt":"Buy me a new StableEmail inbox for 30 days and forward incoming messages to myaccount@gmail.com.","exampleUseCases":null,"resultDescription":"Returns the newly created inbox address on stableemail.dev, along with its expiry date, status, and any forwarding configuration applied. The inbox is active immediately and valid for 30 days.","failureModes":["Payment failure: insufficient USDC balance or x402 payment not accepted","Invalid forwarding address: malformed email provided for forwardTo","Inbox creation conflict: address already taken","Network timeout: upstream provisioning service unavailable","Rate limiting: too many inbox purchases in a short window"],"whenToPreferThis":"Use this endpoint when you need to programmatically provision a new email inbox on stableemail.dev, especially for automated workflows, burner addresses, or receiving emails without an existing address. Prefer this over the Topup endpoint (which renews an existing inbox) or the custom subdomain Buy endpoint (which is for custom domain purchases at $5).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:42:57.483Z","isFirstParty":false}