{"error":"payment_required","message":"Pay with x402 v2: decode the PAYMENT-REQUIRED response header (USDC on Base eip155:8453, USDC or USDT on Solana; network fees paid by the facilitator), sign and retry with the PAYMENT-SIGNATURE header. Any x402 client does this automatically. Fallback without x402: send 0.005 USDT (SPL) on Solana to pay_to, then retry with header 'X-Payment-Tx: <signature>' or query '?tx=<signature>' (one tx = one call).","protocol":"x402 v2 (PAYMENT-REQUIRED / PAYMENT-SIGNATURE headers); legacy USDT fallback below","price":{"amount":"0.005","currency":"USDT","units":5000,"decimals":6},"network":"solana-mainnet","asset":"Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB","pay_to":"EQuJg77kuczS3qwX6QafvoWSUAUsdA95rho7U1myHKFA","resource":"https://api.agent-data.workers.dev/api/v1/{endpoint}","max_tx_age_seconds":3600,"retry_header":"X-Payment-Tx","docs":"https://api.agent-data.workers.dev/docs","x402":"Primary payment method: x402 v2, see the PAYMENT-REQUIRED header (USDC on Base, USDC or USDT on Solana via the Coinbase facilitator).","prices_usd":{"/api/v1/price":"0.005","/api/v1/news":"0.005","/api/v1/gas":"0.005","/api/v1/arbitrage":"0.010","/api/v1/prices":"0.010","/api/v1/funding":"0.010","/api/v1/candles":"0.010","/api/v1/token/price":"0.005","/api/v1/token/risk":"0.020","/api/v1/wallet":"0.020","/api/v1/fetch":"0.005","/api/v1/pdf":"0.010","/api/v1/youtube/transcript":"0.010","/api/v1/domain":"0.005","/api/v1/evm/token/risk":"0.020","/api/v1/tokens/trending":"0.010","/api/v1/evm/balance":"0.003","/api/v1/evm/tx":"0.003","/api/v1/polymarket":"0.010","/api/v1/defi/yields":"0.010","/api/v1/market/overview":"0.005","/api/v1/token/report":"0.030","/api/v1/rss":"0.003","/api/v1/fx":"0.003","/api/v1/wikipedia":"0.003","/api/v1/email/check":"0.005","/api/v1/search":"0.005","/api/v1/news/search":"0.003","/api/v1/company":"0.010","/api/v1/ens":"0.002","/api/v1/evm/call":"0.001","/api/v1/evm/token/balance":"0.001","/api/v1/evm/address":"0.001"}}