{"uid":"cap_cT_-DL7Xta7-tks8lyrd-","slug":"agmail-inbox-24h-renew-mpp-69d1d6e9","name":"agmail Inbox 24h Renew (MPP)","description":"Receive-only email inboxes for AI agents, by the hour. Pay in stablecoins with x402 or MPP; one call returns the code or the link.","url":"https://agmail.shveik.dev/v1/mpp/inbox-24h-renew?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"secret":{"type":"string"},"inbox_id":{"type":"string","pattern":"^ib_[0-9a-f]{12}$"}}},"responseSchema":{"type":"json","example":{"next":"The extension is applied once the payment has settled (a minute or so); GET /v1/…","plan":"24h","status":"queued","inbox_id":"ib_0123456789ab"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ITRP29OXFofPLnBYumXTZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Renews an existing agmail receive-only email inbox for another 24 hours, paid via MPP (Micropayment Protocol) with stablecoins","exampleAgentPrompt":"Renew my agmail inbox ib_0123456789ab for another 24 hours — use my secret to authenticate and queue the extension via MPP payment.","exampleUseCases":[{"title":"Keep agent inbox alive overnight","prompt":"My AI agent's agmail inbox ib_0123456789ab is about to expire — renew it for another 24 hours using MPP so it keeps receiving emails through the night."},{"title":"Automated daily inbox renewal","prompt":"Every morning, renew my agmail inbox ib_0123456789ab for another 24-hour plan using the MPP payment route — here's my secret for authentication."},{"title":"Support inbox for an agent fleet","prompt":"I have a receive-only agmail inbox ib_0123456789ab that my customer-support agent uses — extend it 24 more hours via MPP so it doesn't miss any incoming messages today."}],"resultDescription":"Returns a JSON object with the inbox_id being renewed, the plan name ('24h'), a status of 'queued' indicating the extension will be applied once payment settles (typically within a minute), and a 'next' field with instructions on how to check the updated inbox status via a GET endpoint.","failureModes":["Invalid inbox_id format (must match ^ib_[0-9a-f]{12}$) — request rejected","Wrong or missing secret — authentication failure","Payment settlement failure or insufficient USDC balance — renewal not applied","Inbox not found or already expired — renewal cannot be queued","MPP protocol error — payment channel unavailable"],"whenToPreferThis":"Use this endpoint when you need to extend an already-created agmail inbox for another 24 hours using the MPP (Micropayment Protocol) payment method with stablecoins. Choose this over the x402 renew variant when your agent infrastructure is integrated with MPP rather than x402. Prefer this over creating a new inbox when you want to maintain continuity of the same inbox_id and email address for your agent.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:35:38.192Z","isFirstParty":false,"canonicalSlug":"agmail-inbox-24h-renew-mpp-69d1d6e9"}