x402-gated NFT data endpoint on Base, pay $0.02 per request in USDC.
What it does
This endpoint at `/api/v1/nfts/68` is part of the lowpaymentfee.com platform, a collection of x402-protocol pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3, and infrastructure utilities. The specific resource `/api/v1/nfts/68` is labeled "Premium API Access" and returns JSON content. It accepts POST requests and settles payments on the Base network using USDC (contract `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`).
The x402 challenge advertises a `maxAmountRequired` of 20,000 base units. USDC uses 6 decimals, so the per-request cost is $0.02 — consistent with the site-wide flat pricing of $0.02 per request. No API keys are required; payment is handled entirely via the x402 `X-PAYMENT` header. The platform advertises no rate limits and instant access.
The exact data returned by `/api/v1/nfts/68` is not documented beyond the generic "Premium API Access" label. There is no OpenAPI spec, no request/response schema, and no example payloads available from the crawl. The endpoint is confirmed live (402 challenge captured), but the lack of documentation about what NFT data is returned (metadata, ownership, pricing, etc.) makes it difficult to evaluate the endpoint's utility without experimentation.
Capabilities
Use cases
- —Fetching NFT data or metadata for a specific token (ID 68) on demand
- —Agent-driven NFT lookups without managing API keys
- —Programmatic access to NFT information with per-call USDC micropayments
Fit
Best for
- —Agents or bots that need keyless, pay-as-you-go NFT data access
- —Developers prototyping NFT integrations without subscription commitments
- —x402-compatible wallets and agent frameworks on Base
Not for
- —Bulk NFT data ingestion requiring thousands of calls (no documented batch endpoint)
- —Users who need detailed documentation or guaranteed response schemas before integrating
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/nfts/68 \
-H "X-PAYMENT: <x402-payment-header>" \
-H "Content-Type: application/json"Endpoint
Quality
The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02/request in USDC on Base). However, there is no documentation, no OpenAPI spec, no request/response schema, and no description of what data the NFT endpoint actually returns. The listing is effectively a stub with confirmed liveness.
Warnings
- —No documentation exists for what /api/v1/nfts/68 actually returns — the label 'Premium API Access' is generic and uninformative.
- —No OpenAPI spec, request schema, or response schema is available.
- —The broader lowpaymentfee.com platform lists many endpoints but none have detailed docs in the crawl.
- —The NFT-specific functionality (metadata, ownership, pricing, etc.) is entirely unknown.
Citations
- —The x402 challenge returns maxAmountRequired of 20000 base units in USDC on Base networkhttps://lowpaymentfee.com/api/v1/nfts/68
- —USDC contract address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/nfts/68
- —Site-wide pricing is $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —The endpoint accepts POST method and returns application/jsonhttps://lowpaymentfee.com/api/v1/nfts/68