{"message":"Welcome to the 4mica credit facilitator. Use /supported to discover payment schemes, /tabs to issue tabs, /verify to validate X-PAYMENT headers, and /settle to mint certificates or forward debit settlements.","supported":[{"scheme":"4mica-credit","network":"eip155:80002","x402Version":1},{"scheme":"4mica-credit","network":"eip155:11155111","x402Version":1},{"scheme":"4mica-credit","network":"eip155:84532","x402Version":1},{"scheme":"4mica-credit","network":"eip155:84532","x402Version":2},{"scheme":"exact","network":"polygon-amoy","x402Version":1}],"health":"/health","docs":"See README.md for a full flow walkthrough."}