the402 endpoint detail

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api.invoket.com phone validate

https://api.invoket.com/phone/validate

payable

Before your agent stores or messages a phone number: validate and normalize it offline — E.164 formatting, region, national format and line type from Google's libphonenumber metadata, no network call

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x4465825B0ac713aA2Fa07Ea29023020804A128ee
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
120 ms
Payment options
3 usable of 3
Last checked
2026-08-10T09:09:01.190Z (1d ago)
Category
data

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.invoket.com%2Fphone%2Fvalidate"