{"uid":"cap_y2yWMC1LdRyVbE2qjKck7","slug":"payweave-mail-send-email-from-disposable-inbox-b32f4c9d","name":"PayWeave Mail – Send Email from Disposable Inbox","description":"Disposable email inboxes for agents — create, receive, read, and send. Pay per call.","url":"https://mail.payweave.services/inboxes/%7Bslug%7D/send","method":"POST","headers":{},"bodySchema":{"type":"object","required":["to","subject"],"properties":{"cc":{"type":"array"},"to":{"type":"string"},"bcc":{"type":"array"},"html":{"type":"string"},"text":{"type":"string"},"headers":{"type":"object"},"subject":{"type":"string"},"reply_to":{"type":"string"},"from_name":{"type":"string"}}},"responseSchema":{"type":"object","required":["message_id","accepted_at"],"properties":{"skipped":{"type":"array","items":{"type":"string"},"description":"Recipients dropped because they previously unsubscribed from this inbox."},"message_id":{"type":"string"},"accepted_at":{"type":"string"}},"additionalProperties":false},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Q5ITyJDIeAhog9wxPXfP7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends an outbound email from a disposable agent-owned inbox identified by slug, with support for to/cc/bcc, HTML/text body, and custom headers.","exampleAgentPrompt":"Send an email from my disposable PayWeave inbox 'agent-notify-42' to hello@example.com with subject 'Your order is ready' and a plain-text body saying 'Hi there, your order has been processed and will ship tomorrow.'","exampleUseCases":null,"resultDescription":"Returns a message_id confirming the send, an accepted_at ISO timestamp, and a skipped array listing any recipients who were dropped because they previously unsubscribed from this inbox.","failureModes":["Invalid or unknown inbox slug returns 404","Missing required 'to' or 'subject' fields returns 400 validation error","Recipient previously unsubscribed — they appear in 'skipped' array and the message is not delivered to them","Payment failure or insufficient USDC balance returns 402","Malformed email address for 'to' field causes rejection","Rate limit exceeded on the inbox returns 429"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to send outbound email from a disposable, agent-owned inbox without managing a full email service provider. Ideal for pay-per-use agent workflows where each email call costs $0.002 USDC and no monthly subscription is needed. Best when the agent has already created a PayWeave Mail inbox (identified by slug) and wants to send HTML or plain-text email with optional CC/BCC/reply-to fields.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:29:16.447Z","isFirstParty":false}