Pay-per-request premium API access via x402 on Base network using USDC.
What it does
This endpoint at lowpaymentfee.com provides a generic "Premium API Access" resource at `/api/v1/generate/resource/110`. It is part of a broader platform offering dozens of pay-per-request API endpoints spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all gated via the x402 payment protocol on the Base network using USDC.
The specific resource at `/resource/110` is listed under the umbrella title "Premium API Access" but lacks detailed documentation about what it actually returns. The platform's landing page advertises a flat $0.02 per request pricing model with no API keys, no rate limits, and instant access. However, the x402 challenge for this particular endpoint specifies a `maxAmountRequired` of 20000 (in USDC's 6-decimal representation, equaling $0.02), consistent with the advertised pricing. Payment is made via the x402 `exact` scheme to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`.
Documentation beyond the landing page is essentially empty — the /docs, /api, /pricing, and /README pages all render only a "Connect wallet" prompt with no substantive content. There is no OpenAPI spec, no input/output schema beyond the basic x402 challenge metadata, and no examples of request or response payloads. The endpoint is confirmed live (returns 402 on POST), but what it generates or returns remains unknown.
Capabilities
Use cases
- —Accessing a pay-per-request API endpoint without needing API keys or subscriptions
- —Programmatic micropayment-gated resource generation on the Base network
- —Agent-driven API consumption using x402 USDC payments
Fit
Best for
- —Developers wanting keyless, pay-as-you-go API access
- —AI agents with x402 payment capabilities on Base
- —Users who prefer crypto micropayments over traditional API billing
Not for
- —Users who need detailed documentation or well-defined schemas before integrating
- —High-volume use cases where per-request pricing may be expensive at scale
- —Anyone requiring non-crypto payment methods
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/generate/resource/110 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The endpoint is live and returns a valid x402 402 challenge, confirming it exists and accepts USDC payments on Base. However, there is no documentation, no OpenAPI spec, no input/output schema, and no description of what 'Premium API Access' at resource/110 actually does or returns. The docs pages are all blank beyond a wallet-connect prompt. This is effectively a stub listing.
Warnings
- —No documentation available — /docs, /api, /pricing, and /README pages are all empty beyond a 'Connect wallet' prompt
- —The specific function of /api/v1/generate/resource/110 is completely undocumented; 'Premium API Access' is a generic label
- —No input or output schema provided; callers have no way to know what request body to send or what response to expect
- —The platform lists many endpoints on its landing page but this specific resource/110 path does not appear among them
Citations
- —The endpoint returns a 402 challenge with maxAmountRequired of 20000 USDC on Base networkhttps://lowpaymentfee.com/api/v1/generate/resource/110
- —Platform advertises $0.02/request pricing with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —Payment address is 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 using USDC asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913https://lowpaymentfee.com/api/v1/generate/resource/110
- —Documentation pages (/docs, /api, /pricing, /README) render only a 'Connect wallet' prompt with no contenthttps://lowpaymentfee.com/docs