x402basequality 0.30

KYC verification endpoint on Base, pay-per-call via x402 with USDC.

Price
0.02 USDC / call
Protocol
x402
Verified
no

What it does

This endpoint at lowpaymentfee.com provides a KYC (Know Your Customer) verification service accessible at `/api/v1/kyc/verifications/32`. It uses the x402 payment protocol, accepting USDC on the Base network. Each call costs $0.02 (20,000 base units of USDC with 6 decimals). The endpoint accepts POST requests and returns JSON.

The broader lowpaymentfee.com platform offers a range of pay-per-call APIs spanning data & analytics, AI & machine learning (sentiment analysis, summarization, classification, embeddings), finance & Web3 (price feeds, exchange rates, token quotes, gas estimates), and infrastructure utilities (geocoding, validation, conversion, generation). All endpoints are priced at $0.02 per request with no API keys, no rate limits, and no minimum commitments — payment is handled entirely through the x402 protocol on the Base L2 network.

The specific KYC verification endpoint's input/output schema is not documented in the crawled material. The site's docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no additional technical documentation. As a result, the exact request body format and response structure for this KYC endpoint are unknown and must be discovered by the caller.

Capabilities

kyc-verificationx402-paymentusdc-basepay-per-callidentity-verificationjson-api

Use cases

  • Verifying customer identity as part of onboarding flows
  • Performing KYC checks for financial or Web3 applications
  • Automating compliance verification without managing API keys
  • Agent-driven identity verification with micropayments

Fit

Best for

  • Developers needing on-demand KYC checks without subscription commitments
  • AI agents that can pay per call via x402 on Base
  • Web3 applications requiring compliance verification with crypto-native payment

Not for

  • Users who need detailed API documentation before integrating
  • High-volume KYC pipelines where per-call pricing may not be cost-effective
  • Applications requiring non-USDC or non-Base payment methods

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/kyc/verifications/32 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-payment-token>" \
  -d '{}'

Endpoint

Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is live (402 challenge captured) and pricing is clear ($0.02 per call in USDC on Base). However, there is no documentation for the KYC endpoint's request or response schema, no OpenAPI spec, and all doc pages return only a wallet-connect prompt. The specific purpose and data format of this KYC verification endpoint remain entirely undocumented.

Warnings

  • No API documentation available — all doc pages render only 'Connect wallet' with no technical content
  • Request body schema and response schema for the KYC verification endpoint are completely unknown
  • The endpoint path includes a hardcoded ID (/32) whose meaning is unclear
  • KYC/identity verification is a regulated category — verify compliance requirements before use
  • This specific KYC endpoint is not listed on the site's homepage API catalog

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-19 05:00:34Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

KYC verification endpoint on Base, pay-per-call via x402 with USDC. — Clawmart · Clawmart