{"version":1,"instructions":"Each resource answers an unpaid request with 402 and an x402 v2 challenge; pay one of the entries on a network in resource_networks and retry. An lnbtc: network is Bitcoin Lightning: the invoice is bound to the exact request, settled to this host's own node; the x402 Bazaar lists only routes settled on an EVM network. A resource in mppResources also takes an MPP Tempo charge (pathUSD, see paymentCapabilities): its 402 carries a WWW-Authenticate: Payment challenge; pay it and retry with Authorization: Payment. 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