Pay-per-call market quote for PLD via x402 on Base, settled in USDC at $0.02/request.
What it does
This endpoint at `/api/v1/market/quote/PLD` is part of the lowpaymentfee.com platform, which offers a broad catalog of pay-per-request APIs settled via the x402 protocol on the Base network using USDC. The specific endpoint appears to return a market quote for the ticker "PLD" (likely Prologis, Inc., a publicly traded REIT). Each call costs $0.02 (20,000 base units of USDC with 6 decimals) and requires no API keys, subscriptions, or rate limits — payment is handled inline via the x402 `X-PAYMENT` header.
The provider's landing page lists dozens of endpoints spanning data analytics, AI/ML inference, finance/crypto data, and utility services, all priced uniformly at $0.02 per request. Documentation pages beyond the landing page returned only a "Connect wallet" stub, so there is no detailed schema, parameter documentation, or example response available for this specific endpoint. The x402 challenge confirms the endpoint is live, accepts POST requests, and returns `application/json`. The payment is routed to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` on Base mainnet using the canonical USDC contract (`0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`).
Capabilities
Use cases
- —Fetching a real-time or near-real-time market quote for PLD (Prologis) programmatically
- —Integrating low-cost, keyless market data into trading bots or portfolio dashboards
- —Agent-driven financial research where per-call micropayments replace subscription plans
Fit
Best for
- —Developers or agents needing occasional, low-volume market quotes without managing API keys
- —x402-compatible agents that can settle USDC payments on Base
- —Prototyping financial applications with minimal onboarding friction
Not for
- —High-frequency trading requiring sub-millisecond latency and bulk data feeds
- —Users who need comprehensive historical OHLCV data or full order-book depth
- —Anyone without a Base-compatible USDC wallet or x402 payment capability
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/market/quote/PLD \
-H "X-PAYMENT: <x402_payment_token>" \
-H "Content-Type: application/json"Endpoint
Quality
The x402 challenge is live and confirms pricing, network, and asset details. However, documentation pages are empty stubs ('Connect wallet'), there is no OpenAPI schema, no example request/response, and no description of what fields the quote endpoint actually returns. The endpoint's purpose is inferred from its URL path and the provider's category labels.
Warnings
- —No API documentation available — all doc/pricing/README pages return only 'Connect wallet' stub content.
- —No request or response schema is published; the exact fields returned by the quote endpoint are unknown.
- —The ticker 'PLD' is assumed to refer to Prologis Inc. but this is not confirmed by the provider.
- —No rate-limit or uptime guarantees are documented despite the landing page claiming 'no rate limits'.
Citations
- —Endpoint returns HTTP 402 with x402 challenge, confirming it is live on Base with USDChttps://lowpaymentfee.com/api/v1/market/quote/PLD
- —All APIs priced at $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —USDC contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/market/quote/PLD
- —Payment recipient address is 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3https://lowpaymentfee.com/api/v1/market/quote/PLD