{"uid":"cap_3cN6hDXFxP5edo2EIo6H0","slug":"palmyr-phone-number-call-initiator-abf758d2","name":"Palmyr Phone Number Call Initiator","description":"Autonomous infrastructure for AI agents — pay with USDC on Solana or Base via x402.","url":"https://palmyr.ai/phone/numbers/%7Bid%7D/calls","method":"POST","headers":{},"bodySchema":{"properties":{"input":{"properties":{"queryParams":{"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_JfYEegFJNLiqq1KjDMOxR","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":"Initiates an outbound phone call from a provisioned Palmyr phone number, paid per-call via USDC on Solana or Base using x402.","exampleAgentPrompt":"Place an outbound call from my Palmyr number (ID: pn_abc123) to +1-415-555-0198 — use my USDC on Base to cover the $0.02 call fee.","exampleUseCases":null,"resultDescription":"Returns a call record with a call ID and status indicating that the call has been initiated from the specified Palmyr phone number, along with confirmation that the x402 micropayment of $0.02 USDC was processed.","failureModes":["Invalid or non-existent phone number ID returns 404","Insufficient USDC balance or failed x402 payment returns 402 Payment Required","Malformed destination number returns 400 Bad Request","Rate limiting or concurrent call limits returns 429 Too Many Requests","Destination number unreachable returns a call failure status"],"whenToPreferThis":"Use this endpoint when an AI agent needs to programmatically place outbound phone calls from a Palmyr-provisioned virtual number and can pay per-call in USDC via x402 micropayments on Solana or Base. Ideal for autonomous agents that need voice communication capabilities without a traditional telecom subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:44:58.915Z","isFirstParty":false}