{"uid":"cap_2EKU2Xn9DeQaYiuC1-IHV","slug":"qr-code-generator-by-reyn-tools-94c38f42","name":"QR Code Generator by reyn.tools","description":"Generate scannable QR codes from any text, URL, or structured payload (WiFi, vCard, SMS, email, geo, crypto). Returns PNG by default with JPG, WebP, and SVG output, plus optional error-correction, sizing, color, version, and encoding controls. Simple cURL POST: send qr_data, receive an image.","url":"https://qr.reyn.tools/run?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"qr_bg":{"type":"string","default":"FFFFFF","description":"Background module color, 3- or 6-digit hex."},"qr_ec":{"enum":["auto","L","M","Q","H"],"type":"string","default":"auto","description":"Error-correction level: L ~7%, M ~15%, Q ~25%, H ~30%."},"qr_fg":{"type":"string","default":"000000","description":"Foreground module color, 3- or 6-digit hex."},"qr_data":{"type":"string","description":"Payload to encode. String for the default raw/url modes; an object of fields for structured qr_type presets, e.g. {'ssid': 'MyNetwork', 'password': 'hunter2'} for wifi."},"qr_mask":{"description":"Mask pattern 0-7, or 'auto' (default)."},"qr_mode":{"enum":["auto","numeric","alphanumeric","byte","kanji"],"type":"string","default":"auto","description":"Encoding mode."},"qr_size":{"type":"integer","default":512,"maximum":4096,"minimum":32,"description":"Target raster width/height in pixels (rounded down to whole modules)."},"qr_type":{"enum":["raw","url","wifi","vcard","sms","tel","email","geo","crypto"],"type":"string","default":"raw","description":"Payload preset: raw (default) encodes qr_data verbatim; url prefixes https:// to bare domains; wifi/vcard/sms/tel/email/geo/crypto build the canonical scanner payload from an object."},"qr_micro":{"type":"boolean","default":false,"description":"Allow Micro QR symbols for small payloads."},"qr_border":{"type":"integer","default":4,"maximum":10,"minimum":0,"description":"Quiet-zone border in modules."},"qr_format":{"enum":["png","jpg","webp","svg"],"type":"string","default":"png","description":"Output image format (webp is the smallest raster; svg is vector)."},"qr_quality":{"type":"integer","default":90,"maximum":100,"minimum":1,"description":"Lossy JPEG encoder quality (WebP output is always lossless so it stays the smallest raster format)."},"qr_version":{"description":"QR symbol version 1-40, or 'auto' (default)."},"qr_boost_ec":{"type":"boolean","default":true,"description":"Boost error correction when the data leaves room for it."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.00165","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":"$0.00165/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.00165","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.00165","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm___ia-VV51NrSUib4J_wsf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.00165","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a scannable QR code image (PNG, JPG, WebP, or SVG) from any text, URL, or structured payload such as WiFi credentials, vCards, SMS, geo coordinates, or crypto addresses.","exampleAgentPrompt":"Generate a QR code for https://myshop.com/menu as a 1024-pixel PNG with high error correction (H level), a white background, and dark green modules — I want something that still scans even if it gets a bit worn.","exampleUseCases":[{"title":"WiFi guest network QR code","prompt":"Make a QR code for my guest WiFi network — the SSID is 'CafeCornerGuest', password is 'latte2024', it's WPA2. Give me a 512-pixel PNG so I can print it out and stick it on the counter."},{"title":"Bitcoin payment QR code","prompt":"Generate a QR code that encodes a Bitcoin payment to bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh for 0.005 BTC — output it as an SVG so I can embed it on my invoice template."},{"title":"Business card vCard QR code","prompt":"Create a vCard QR code for my contact info: name Jane Doe, company Acme Inc, phone +14155550100, email jane@acme.com — 768 pixels wide, JPG format, with Q-level error correction."}],"resultDescription":"Returns a raw image file (PNG by default, or JPG, WebP, SVG depending on qr_format) containing the rendered QR code. The image respects the requested pixel dimensions, colors, quiet-zone border, error-correction level, and encoding mode. SVG output is a scalable vector; WebP is the smallest lossless raster; JPG quality is configurable.","failureModes":["Payload too large for selected QR version — returns an error if qr_data exceeds the capacity of the automatically chosen or manually specified version","Invalid hex color string for qr_fg/qr_bg — may return a 400 validation error","Structured payload type mismatch — using qr_type=wifi but passing a plain string instead of an object will fail","qr_size out of range (below 32 or above 4096) — rejected by schema validation","Payment failure — x402 payment not accepted, endpoint returns 402 and no image","Kanji mode requested for non-Kanji data — encoding error returned"],"whenToPreferThis":"Choose this endpoint when you need a fully self-contained QR code image generation service that supports structured payload presets (WiFi, vCard, SMS, geo, crypto) without any additional libraries. It is especially useful when you need fine-grained control over format, size, color, error-correction level, and encoding mode in a single API call, and when you want SVG vector output alongside raster formats. Prefer it over client-side libraries when the generating environment has no image-processing stack available.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T00:32:31.816Z","isFirstParty":false,"canonicalSlug":"qr-code-generator-by-reyn-tools-94c38f42"}