saylorinnovations.com

https://saylorinnovations.com/api/kb/cors-preflight-options-request-headers-debug-with-curl

Debug CORS errors - reproduce preflight OPTIONS with Origin and Request-Headers in curl or Python, allow-list echo with Vary, credentials rules

last updated: Oct 23, 2026 · type: http · x402 v2

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NetworkSchemeAmountPay To
Baseexact$0.01 USDC0xA2A8...c8aa
Polygonexact$0.01 USDC0xA2A8...c8aa
Arbitrum Oneexact$0.01 USDC0xA2A8...c8aa
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpexact0.01 tokens7LSjfr...acy7
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpexact0.01 tokens7LSjfr...acy7
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpexact0.09 tokens7LSjfr...acy7

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via Bazaar · last 30 days
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Oct 23, 2026