{"uid":"cap_N18e46mYgq4HPADu12v7F","slug":"palmyr-phone-number-sms-send-74f91e6b","name":"Palmyr Phone Number SMS Send","description":"Autonomous infrastructure for AI agents — pay with USDC on Solana or Base via x402.","url":"https://palmyr.ai/phone/numbers/%7Bid%7D/send","method":"POST","headers":{},"bodySchema":{"properties":{"input":{"properties":{"body":{"type":"object","additionalProperties":true}}},"output":{"properties":{"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"example":{}},"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_FddaYDJ5JagDrqkGvowkW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends an SMS or message via a specific Palmyr-provisioned phone number, paid with USDC on Solana or Base via x402.","exampleAgentPrompt":"Using my Palmyr phone number abc123, send a text message to +14155552671 saying 'Your appointment is confirmed for tomorrow at 10am'.","exampleUseCases":[{"title":"Appointment reminders from agent","prompt":"Send a text from my Palmyr number to all customers in my queue reminding them about their appointments tomorrow and asking them to confirm by replying yes."},{"title":"Crypto transaction notifications","prompt":"When a user deposits USDC into their wallet, have my agent send them an SMS from my Palmyr number confirming the transaction ID and amount received."},{"title":"Alert delivery for autonomous systems","prompt":"My monitoring agent detected an issue — send an urgent SMS from my Palmyr number to the on-call engineer at +14155559999 with the error code and severity level."}],"resultDescription":"The agent receives a delivery status response indicating whether the SMS was successfully dispatched, along with a message ID for tracking, after the $0.05 USDC x402 payment is processed.","failureModes":["Invalid phone number ID returns 404 not found","Insufficient USDC balance causes x402 payment failure","Malformed recipient phone number causes 400 bad request","Palmyr infrastructure downtime causes 503 service unavailable","Message body too long triggers validation error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to send an outbound SMS or text message from a specific Palmyr-provisioned phone number and is paying with USDC on Solana or Base via the x402 protocol. Prefer this over generic SMS APIs when operating in a crypto-native or agent-autonomous payment context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-10T12:30:01.614Z","isFirstParty":false}