the402 endpoint detail

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api.agentphone.ai v1 numbers

https://api.agentphone.ai/x402/v1/numbers

payable

Service: AgentPhone (https://api.paysponge.com/v1/numbers)

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x354D30b316AAC919e8c19dfFCC350fBe295a96ec
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
133 ms
Payment options
2 usable of 2
Last checked
2026-08-10T09:17:19.443Z (1d ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.agentphone.ai%2Fx402%2Fv1%2Fnumbers"