{"uid":"cap_Y5sEziUmvCeO1wpWke9Oh","slug":"palmyr-communications-send-email-16978138","name":"Palmyr Communications - Send Email","description":"Send an email from an inbox you own. Body: { to, subject, body, html? }","url":"https://palmyr.ai/email/inboxes/:id/send","method":"POST","headers":{},"bodySchema":{"properties":{"input":{"properties":{"body":{"type":"object","additionalProperties":true}}},"output":{"properties":{"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","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":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_icYbhPAmlCF95s1dOqEF_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends an email from an inbox you own on Palmyr to a specified recipient with a subject and body","exampleAgentPrompt":"Send an email from my Palmyr inbox (ID: inbox_abc123) to alice@example.com with the subject 'Your order has shipped' and a body that says 'Hi Alice, your package is on its way and should arrive by Friday. Thanks for your order!'","exampleUseCases":[{"title":"Transactional order confirmation email","prompt":"Send a transactional email from my Palmyr inbox (inbox_xyz789) to customer bob@example.com with subject 'Order Confirmed' and body 'Hi Bob, your order #4821 has been confirmed and will ship within 2 business days.'"},{"title":"Agent alert notification to user","prompt":"My monitoring agent just detected a server outage — send an email from inbox inbox_monitor01 to devops@mycompany.com with subject 'ALERT: Server Down' and body 'The production server at 192.168.1.1 is unreachable as of 03:42 UTC. Please investigate immediately.'"},{"title":"HTML newsletter delivery","prompt":"Send a nicely formatted HTML email from my Palmyr inbox inbox_news42 to subscriber jane@newsletter.com with subject 'Weekly Digest – May 20' — the body should say 'Check out this week's top stories' and include an HTML version with bold headings and a blue header banner."}],"resultDescription":"Returns a confirmation object indicating whether the email was successfully dispatched from the specified inbox, typically including a message ID or status field.","failureModes":["Invalid or unauthorized inbox ID — returns 403 or 404 if the inbox does not belong to the authenticated wallet","Missing required fields (to, subject, body) — returns 400 with validation error","Malformed recipient email address — returns 400","Insufficient USDC balance to cover the $0.08 per-call fee — returns 402","Inbox not configured or suspended — returns 4xx error","Rate limiting or quota exceeded — returns 429"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to send outbound email from an inbox it already owns or controls on Palmyr, especially in agentic workflows paid via x402/USDC on Solana or Base. Prefer this over generic SMTP or SendGrid integrations when the agent's infrastructure is already on Palmyr and you want crypto-native micropayment billing per send.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:29:18.144Z","isFirstParty":false}