{"machine":"qr","slot":"A7","title":"QR code generator","how_to_call":"POST https://innernetcorp.com/machines/qr with Content-Type: application/json","price_usd":"$0.003","currencies":["USDC","EURC"],"payment":"x402: send the POST without payment to receive a 402 with signed requirements; pay any option and retry.","input_example":{"data":"https://innernetcorp.com","format":"png","size":512},"input_schema":{"type":"object","required":["data"],"properties":{"data":{"type":"string","maxLength":4000,"description":"Text to encode."},"format":{"type":"string","enum":["png","svg"],"default":"png"},"size":{"type":"integer","minimum":64,"maximum":2048,"default":512},"error_correction":{"type":"string","enum":["L","M","Q","H"],"default":"M"}},"additionalProperties":false},"summary":"Generate a QR code as PNG or SVG from any text: links, wallet addresses, wifi credentials, tickets. Sizes 64-2048px, selectable error-correction level.","catalog":"/catalog"}