{"provider_did":"did:web:pay.algovoi.co.uk","rail_protocols":["x402","a2a","mpp","ap2"],"x402_versions":[1,2],"lanes":[{"id":"algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k","asset":"31566704","asset_name":"USDC","decimals":6,"binding":"note-binding","scheme_kind":"avm-note","note_binding":"mandatory"},{"id":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_name":"USDC","decimals":6,"binding":"eip3009-authorization-weld","scheme_kind":"eip3009-exact","eip712_domain":{"name":"USD Coin","version":"2","chainId":8453,"verifyingContract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"authorization_weld":{"nonce":"keccak256(payment_reference)","value":"== price (exact)","to":"== payTo"},"note":"scheme:exact = EIP-3009 signed authorization we settle; the nonce weld is mandatory, stock EVM x402 clients cannot pay this lane"},{"id":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","decimals":6,"binding":"solana-reference","scheme_kind":"solana-reference","reference_binding":"mandatory","note":"scheme:exact = Solana reference-bound settlement; include the server-derived svm_reference_pubkey (from the 402) as a read-only account in your USDC transfer"},{"id":"stellar:pubnet","asset":"USDC:GA5ZSEJYB37JRC5AVCIA5MOP4RHTM335X2KGX3IHOJAPP5RE34K4KZVN","asset_name":"USDC","decimals":7,"binding":"memo-binding","scheme_kind":"stellar-memo","memo_binding":"mandatory","note":"scheme:exact = Stellar MEMO_TEXT-bound settlement; set the tx MEMO_TEXT to the server-derived weld (from the 402). Stock clients cannot pay this lane."},{"id":"hedera:mainnet","asset":"0.0.456858","asset_name":"USDC","decimals":6,"binding":"memo-binding","scheme_kind":"hedera-memo","memo_binding":"mandatory","note":"scheme:exact = Hedera TIP tx-memo-bound settlement of native USDC (HTS); set the tx memo to the server-derived bytes weld (from the 402). Stock clients cannot pay this lane."},{"id":"voi:mainnet","asset":"302190","asset_name":"aUSDC","decimals":6,"binding":"note-binding","scheme_kind":"voi-asa-note","note_binding":"mandatory","asset_note":"Aramid-bridged USDC (ASA), not native Circle USDC","note":"scheme:exact = Voi AVM ASA note-bound settlement; set the tx note to the server-derived weld (from the 402). Stock clients cannot pay this lane."},{"id":"eip155:4217","asset":"0x20c000000000000000000000b9537d11c60e8b50","asset_name":"USDC.e","decimals":6,"binding":"memo-binding","scheme_kind":"tempo-memo","memo_binding":"mandatory","asset_note":"bridged USDC.e (Stargate) on Tempo, not native Circle USDC","note":"scheme:exact = Tempo TIP-20 transferWithMemo settlement; call transferWithMemo with the bytes32 memo weld (from the 402). A plain ERC-20 transfer is rejected."}],"usage":"POST {chains:[...], protocols:[...], service_id} to negotiate a shared lane"}