QR Code Generator API

Usage

Generate QR codes for payment information using GET parameters:

\n \n

Required Parameters:

name - Recipient name
iban - Bank account IBAN

\n \n

Optional Parameters:

bic - Bank Identifier Code
amount - Payment amount (e.g., 100.50)
reference - Payment reference/description

\n \n

Example:

\n /?name=John%20Doe&iban=DE89370400440532013000&bic=COBADEFFXXX&amount=100.50&reference=Invoice123\n

\n \n

Response:

Returns an SVG image containing the QR code:

\n\n $\"QR$ \n \n

Test it:

\n \n Generate Test QR Code\n \n \n \n `);\n});\n\n/**\n * Creates a payment string in SEPA format for QR code generation\n */\nfunction createPaymentString({ name, iban, bic, amount, reference }: {\n name: string;\n iban: string;\n bic: string;\n amount: string;\n reference: string;\n}): string {\n // SEPA QR Code format\n const lines = [\n \"BCD\", // Service Tag\n \"002\", // Version\n \"1\", // Character set (UTF-8)\n \"SCT\", // Identification\n bic, // BIC\n name, // Beneficiary Name\n iban, // Beneficiary Account\n `EUR${amount}`, // Amount (with currency)\n \"\", // Purpose (empty)\n reference, // Remittance Information\n \"\", // Beneficiary to originator information\n ];\n\n return lines.join(\"\\n\");\n}\n\n/**\n * Generates QR code as SVG using a QR code library\n */\nasync function generateQRCodeSVG(data: string): Promise {\n // Using qrcode library from esm.sh\n const QRCode = await import(\"https://esm.sh/qrcode@1.5.3\");\n\n try {\n // Generate SVG string\n const svgString = await QRCode.toString(data, {\n type: \"svg\",\n width: 300,\n margin: 2,\n color: {\n dark: \"#000000\",\n light: \"#FFFFFF\",\n },\n errorCorrectionLevel: \"L\",\n });\n\n return svgString;\n } catch (error) {\n throw new Error(`QR Code generation failed: ${error.message}`);\n }\n}\n\nexport default app.fetch;","deleted","label",[98],"permalink","https://www.val.town/x/fxfr/girocode/code/index.ts","extension","actionData","errors"]