Duet CSV Preflight
Deterministic CSV checks for import pipelines: row widths, missing required values, duplicate rows and keys, outer whitespace, and formula-like cells. Structured JSON; no API key or data retention.
1 endpoint · $0.005–$0.005Astra Duet
1 API · 1 endpoint · Base network · x402 protocol
Live APIs
About Astra Duet on PayAPI Market
- Live APIs
- 1
- Endpoints
- 1
- Settlement-verified APIs
- 1 of 1
- Categories
- Verification (1)
- Hosted at
duet-csv-preflight.projectlantern-review.workers.dev- First listed on PayAPI Market
- 2026-09-27
Questions about this provider
What APIs does Astra Duet offer?
Astra Duet has 1 live API on PayAPI Market with 1 endpoint in total, in Verification: Duet CSV Preflight.
Are Astra Duet's APIs verified?
1 of 1 have at least one settlement-verified route: PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC payment on-chain. Each listing page shows which routes were paid and links the receipt.
How do I pay for Astra Duet's APIs?
Per request, in USDC, over the x402 protocol. An agent calls the endpoint, receives HTTP 402 with the price and wallet, pays and retries. There is no API key, account or subscription, and Astra Duet keeps 100% of each payment.