{"uid":"cap_W9g-kFdZ-pGIuj90pVSWU","slug":"stableemail-messages-a0af4d20","name":"StableEmail Subdomain Inbox Message List","description":"List messages in a subdomain inbox ($0.001)","url":"https://stableemail.dev/api/subdomain/inbox/messages?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["subdomain","localPart"],"properties":{"limit":{"type":"integer","default":20,"maximum":100,"minimum":1},"cursor":{"type":"string","minLength":1},"localPart":{"type":"string","pattern":"^[a-z0-9][a-z0-9._+-]{0,62}[a-z0-9]$","maxLength":64,"minLength":1},"subdomain":{"type":"string","allOf":[{"pattern":"^[a-z0-9][a-z0-9-]{1,28}[a-z0-9]$"},{"pattern":"^(?!.*--)"}]}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["email","send","inbox","forwarding","subdomain","social"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.001","per":"call","confidence":"exact"},{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Sz77Qos-ZzEpz8yvosGoI","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x20c000000000000000000000b9537d11c60e8b50","unit":"request","depositMicros":null,"planRef":null},{"uid":"pm_1hVPHWoDiTunAo1h-MMb5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":"StableEmail","brandSlug":"stableemail","brandBaseUrl":"https://stableemail.dev","brandDocsUrl":"https://stableemail.dev","whatItDoes":"Lists messages in a StableEmail custom subdomain inbox with pagination support","exampleAgentPrompt":"Show me the last 20 messages in the 'hello' inbox on my 'mycompany' subdomain at StableEmail.","exampleUseCases":null,"resultDescription":"Returns a paginated list of email messages in the specified subdomain inbox, including message metadata and a cursor for fetching the next page. Up to 100 messages per request.","failureModes":["Invalid subdomain format (must match pattern ^[a-z0-9][a-z0-9-]{1,28}[a-z0-9]$ with no double hyphens) returns validation error","Invalid localPart format returns schema validation error","Subdomain not found or not owned returns 404","Insufficient USDC balance returns 402 payment required","Invalid or expired cursor returns pagination error","Limit out of range (must be 1-100) returns validation error"],"whenToPreferThis":"Use this endpoint when you need to list or browse messages in a custom StableEmail subdomain inbox (as opposed to a standard forwarding inbox). Choose this over the standard inbox messages endpoint when the email address belongs to a purchased custom subdomain. Ideal for polling or monitoring a subdomain inbox for new arrivals.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T00:49:05.789Z","isFirstParty":false,"canonicalSlug":"stableemail-messages-a0af4d20"}