the402 endpoint detail

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app.heinrichstech.com cdp faker

https://app.heinrichstech.com/v1/cdp/faker

payable, partial

BitBooth Faker: pay 0.001 USDC, get structured synthetic data on demand. Pass a template like { name: "person.fullName", email: "internet.email" } and a count, receive an array of records ready to seed forms, populate test databases, or feed mock data into prompt examples. Backed by @faker-js/faker, deterministic via the optional seed parameter.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse. It advertises 8 ways to pay and only 6 of them are usable.
Price
$0.001
Network
base
Pay to
0xDa2F35d283c42dd60B965322394bc658a5c1769F
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
69 ms
Payment options
6 usable of 8
Last checked
2026-08-10T09:14:14.174Z (1d ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapp.heinrichstech.com%2Fv1%2Fcdp%2Ffaker"