{"uid":"cap_fhcdHvNYssfLU21dl-FME","slug":"machine-inbox-verification-inbox-6500af72","name":"Machine Inbox Verification Inbox","description":"Pay-per-use email inboxes for software agents. Pay $2.00 through Stripe Machine Payments Protocol or x402 USDC, receive mail, and reply over HTTP.","url":"https://machineinbox.com/api/v1/inboxes/verification?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"inbox":{"id":"uuid","address":"m_example@in.machineinbox.com","expiresAt":"2026-08-18T13:00:00.000Z"},"token":"mi_live_..."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2ue9SW2oNmrkh33eB6Dcg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Creates a disposable one-hour email inbox for receiving a single signup verification code (up to 10 messages, no reply capability)","exampleAgentPrompt":"I need a one-hour throwaway email inbox to catch a signup verification code — can you spin one up via Machine Inbox so my agent can receive that email and extract the code?","exampleUseCases":[{"title":"Agent-driven service registration","prompt":"My automation needs to sign up for a new web service and receive the email verification code — can you create a temporary Machine Inbox verification inbox so the agent can grab that code before it expires?"},{"title":"OTP capture for integration testing","prompt":"I'm running automated tests that trigger email OTPs from our staging environment — spin up a short-lived Machine Inbox verification address so the test suite can catch and parse the code."},{"title":"Bot account bootstrap workflow","prompt":"I need my agent to register a new account on a third-party platform and confirm the email — create a disposable one-hour Machine Inbox verification inbox so it can receive the confirmation code automatically."}],"resultDescription":"Returns a JSON object containing the inbox UUID, the assigned email address (e.g. m_example@in.machineinbox.com), the expiry timestamp (one hour from creation), and a bearer-style access token (mi_live_...) used to poll or read incoming messages.","failureModes":["Payment failure (insufficient USDC balance or x402 payment rejected) — inbox not created","Malformed request body — 400 error if required fields missing","Rate limiting or quota exceeded — service may reject rapid successive calls","Inbox creation service unavailable — transient 5xx error","Token returned but inbox address undeliverable — messages may not arrive if DNS/MX propagation delayed"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a machine-readable, pay-per-use disposable email address specifically for receiving a single verification code during an automated signup or registration flow, and when a one-hour lifetime is sufficient. It is purpose-built for agents (x402 micropayment native, structured JSON response) and is preferable to general-purpose temporary email services when you need programmatic inbox creation with access tokens and predictable expiry.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:33:20.523Z","isFirstParty":false,"canonicalSlug":"machine-inbox-verification-inbox-6500af72"}