{"uid":"cap_HyxrP_baKKcXDBZl0gLBg","slug":"whisperbox-x402-qr-code-generator-5fab7b5d","name":"WhisperBox x402 QR Code Generator","description":"x402 payment-gated data suite for AI agents. Multi-chain gas fees across 12 EVM networks with real-time comparison, history, and recommendations. Plus currency rates, timezone conversion, and QR code generate/scan. $0.01-$0.02 USDC on Base.","url":"https://x402.whisperbox.my.id/x402/qr","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["data"],"properties":{"data":{"type":"string","description":"Text or URL to encode"},"size":{"type":"integer","description":"QR image size in pixels"},"format":{"enum":["png","svg"],"type":"string","description":"Output format"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"qr_url":"https://..."}},"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_26eetFHWZpauoaonWaZmm","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 a QR code image (PNG or SVG) from any text or URL, with configurable size, via a micropayment-gated API.","exampleAgentPrompt":"Generate a 300-pixel PNG QR code for the URL https://myshop.example.com and give me the image link.","exampleUseCases":[{"title":"QR code for product landing page","prompt":"Make a 400-pixel PNG QR code for https://myproduct.com/launch — I want to put it on a flyer."},{"title":"SVG QR code for print materials","prompt":"Generate an SVG QR code encoding the text 'Visit us at Booth 42' — I need it to scale cleanly for large-format printing."},{"title":"Wi-Fi password QR code","prompt":"Create a 256-pixel PNG QR code for the text WIFI:S:GuestNetwork;T:WPA;P:SecurePass123;; so guests can scan to join our Wi-Fi."}],"resultDescription":"Returns a JSON object containing a `qr_url` field with a hosted URL pointing to the generated QR code image in the requested format (PNG or SVG) and size.","failureModes":["Missing required `data` query parameter returns a validation error","Invalid format value (not 'png' or 'svg') causes a 400 error","Payment not fulfilled or x402 handshake fails returns 402 Payment Required","Extremely long input strings may exceed encoding limits","Size parameter outside supported range may return a 400 or be clamped"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost ($0.01 USDC) QR code generated from arbitrary text or a URL, especially when operating within an x402-compatible micropayment agent environment on Base. Prefer over free QR services when you need programmatic, agent-friendly access with predictable JSON output and format/size control.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:38:21.954Z","isFirstParty":false}