x402-gated compliance reports endpoint on Base, pay-per-call with USDC.
What it does
This endpoint at lowpaymentfee.com provides access to a compliance report resource (report ID 51) via the x402 payment protocol. The endpoint is live and returns a standard x402 challenge requiring payment in USDC on the Base network. The specific resource path `/api/v1/compliance/reports/51` suggests a compliance-related data report, though the provider's landing page does not list this particular endpoint among its documented API categories (Data & Analytics, AI & ML, Finance & Web3, Infrastructure). The endpoint's description in the x402 challenge is simply "Premium API Access."
The provider lowpaymentfee.com operates a suite of pay-per-request APIs gated by x402, all priced at $0.02 per request. This specific endpoint's x402 challenge advertises a maxAmountRequired of 20,000 base units of USDC (which uses 6 decimals), equating to $0.02 per call — consistent with the site-wide pricing. Payment is settled on the Base L2 network to the specified wallet address, with a 300-second timeout window. The response MIME type is application/json.
No OpenAPI schema, detailed documentation, or example responses are available for this specific endpoint. The provider's docs, pricing, and README pages all render only a "Connect wallet" prompt with no substantive content. Without documentation on the request body format or response structure, callers will need to experiment or contact the provider for integration details.
Capabilities
Use cases
- —Retrieving compliance report data on a per-request payment basis
- —Integrating compliance checks into automated agent workflows
- —Accessing gated compliance information without API keys or subscriptions
Fit
Best for
- —Agents needing on-demand compliance data without subscription commitments
- —Developers testing x402 payment flows on Base
- —Low-volume compliance data retrieval at $0.02 per call
Not for
- —High-volume compliance monitoring requiring bulk pricing or rate guarantees
- —Users who need detailed API documentation before integration
- —Non-crypto workflows that cannot settle payments in USDC on Base
Quick start
# 1. Send a POST to get the x402 payment challenge
curl -X POST https://lowpaymentfee.com/api/v1/compliance/reports/51
# Returns 402 with x402 challenge details
# 2. Construct X-PAYMENT header per x402 spec, pay 20000 base units USDC on Base
curl -X POST https://lowpaymentfee.com/api/v1/compliance/reports/51 \
-H "X-PAYMENT: <signed-payment-token>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge, but there is no documentation, no OpenAPI schema, no example request/response, and the compliance reports path is not listed on the provider's own landing page. The docs pages are empty. This is effectively a stub listing.
Warnings
- —No documentation available for /api/v1/compliance/reports/51 — the provider's docs pages render only 'Connect wallet' with no content.
- —This specific endpoint path is not listed among the provider's advertised APIs on the landing page, raising questions about its intended use.
- —No request body schema or response schema is documented; callers must guess or reverse-engineer the expected input.
- —The compliance report ID (51) is hardcoded in the path — unclear if other report IDs are available or how to discover them.
Citations
- —The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units USDC on Base networkhttps://lowpaymentfee.com/api/v1/compliance/reports/51
- —The provider advertises $0.02 per request pricing across all APIs with no API keys, no rate limits, and instant access on Base networkhttps://lowpaymentfee.com
- —USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/compliance/reports/51
- —Docs, pricing, and README pages render only 'Connect wallet' with no substantive documentationhttps://lowpaymentfee.com/docs