{"uid":"cap_u4FOzwA1fkQNEQzCDPBE5","slug":"palmyr-phone-call-hangup-59a35617","name":"Palmyr Phone Call Hangup","description":"Autonomous infrastructure for AI agents — pay with USDC on Solana or Base via x402.","url":"https://palmyr.ai/phone/calls/%7BcallControlId%7D/hangup","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":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tmk1xskMzCBst3FO44ZV6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Terminates an active phone call by its call control ID via the Palmyr AI agent infrastructure.","exampleAgentPrompt":"Please hang up the active call with control ID abc123 — it's gone on long enough and I need it terminated now.","exampleUseCases":null,"resultDescription":"A confirmation that the call identified by the provided callControlId has been hung up and the session terminated. May include call status or a success acknowledgment.","failureModes":["Invalid or expired callControlId returns a 404 or error response","Call already ended — attempting to hang up a completed call may return an error","Insufficient USDC balance causes payment failure and request rejection","Authentication or payment header missing results in 402 Payment Required","Network or infrastructure errors may cause the hangup to fail silently"],"whenToPreferThis":"Use this endpoint when you need to programmatically terminate a live phone call that was initiated via Palmyr's AI agent infrastructure and you have the call's control ID. Prefer this over alternative telephony solutions if you are already using Palmyr for call management and paying via USDC on Solana or Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:42:56.554Z","isFirstParty":false}