{"product":"rpc","endpoint":"https://rpc.satelink.network/rpc/polygon","discovery":"https://rpc.satelink.network/.well-known/satelink.json","pricing":[{"metric":"call","unit":"call","price":0.00003,"currency":"USD"}],"auth":["api_key","x402"],"payment_rails":["usdt_polygon (credit balance)","x402_usdc_base","usdt_polygon"],"docs":"https://docs.satelink.network","example_request":"curl -X POST https://rpc.satelink.network/rpc/polygon \\\n  -H 'content-type: application/json' \\\n  -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"eth_blockNumber\",\"params\":[]}'","after_402":"Read the machine-readable requirements in the 402 response, pay via the chosen rail (x402, USDT deposit, or credits), then retry the request."}