{"scheme":"direct-usdc-credits-v1","network":"eip155:8453","chainId":8453,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","assetDecimals":6,"receiver":"0x1B051B7193DA2781f23AEe3E91CbF32F8883cD94","packages":[{"amountAtomic":"100000","credits":100}],"buyerPaysGas":true,"facilitatorRequired":false,"x402Compatible":false,"purchasePath":"/buy","redeemFlow":["Send exact package amount of native Base USDC to receiver.","POST /credits/challenge with the payment txHash.","Sign the server-provided canonical personal_sign message with the payer wallet.","POST /credits/redeem with challengeId and signature.","Use returned token as Authorization: Bearer <token>."]}