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Palmyr Phone Number Call Initiator
x402
Palmyr Phone Number Call Initiator is a paid API for AI agents from palmyr.ai, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).
Initiates an outbound phone call from a provisioned Palmyr phone number, paid per-call via USDC on Solana or Base using x402.
Price / call$0.02
Success—
StatusUnknown
How this service works
Autonomous infrastructure for AI agents — pay with USDC on Solana or Base via x402.
Output
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.
Example use cases
Example prompt
“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.”
Technical details
Endpoint
POSThttps://palmyr.ai/phone/numbers/%7Bid%7D/callsWhen to prefer
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.
Side effects
- 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
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| input | — | |
| output | — |
Tags
x402
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