{"uid":"cap_EyLk9PmwvduDx0A1Zbeux","slug":"quantaflow-x402-api-gateway-rapid-barcodes-20b6ca58","name":"QuantaFlow x402 API Gateway – Rapid Barcodes","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/rapid-barcodes1?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"body":{"type":"string","description":"Optional JSON body forwarded to POST requests."},"path":{"type":"string","description":"Path below the selected upstream origin."},"query":{"type":"object"},"method":{"enum":["GET","POST"],"type":"string"}}},"responseSchema":{"description":"The upstream response body and content type are passed through after successful payment."},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pt_C9gV-ePufxTilQyuBG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates barcodes via a pay-per-call x402 micropayment gateway, proxying requests to an upstream barcode service for $0.01 USDC per call.","exampleAgentPrompt":"Generate a Code 128 barcode for the product SKU 'ABC-98765' — I need the barcode image back so I can put it on a shipping label.","exampleUseCases":[{"title":"Product label barcode generation","prompt":"Create a UPC-A barcode for product code 012345678905 so I can print it on our retail packaging."},{"title":"URL QR code for marketing flyer","prompt":"Generate a QR code that encodes the URL https://mystore.com/promo so I can drop it into our promotional flyer."},{"title":"Shipment tracking barcode","prompt":"I need a Code 128 barcode for tracking number 1Z999AA10123456784 to attach to an outgoing shipment."}],"resultDescription":"The raw upstream response from the Rapid Barcodes service — typically a barcode image (e.g. PNG or SVG) with the appropriate content-type header passed through after successful x402 micropayment processing.","failureModes":["Insufficient USDC balance or failed x402 payment results in 402 Payment Required","Invalid barcode format or malformed input body returns upstream error","Upstream Rapid Barcodes service unavailable causes gateway timeout or 502","Unsupported barcode type requested returns upstream validation error","Missing required path or body parameters results in a 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need on-demand barcode generation with crypto micropayment billing (x402/USDC) and want a pay-per-call model without API key subscription overhead. It is especially useful in Web3-native agent workflows where USDC payments are already integrated.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:45:51.750Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-api-gateway-rapid-barcodes-20b6ca58"}