Barcodes and QR Codes
Compute or verify the GS1 mod-10 check digit for EAN-8, UPC-A, EAN-13, ITF-14 (GTIN-14) and SSCC numbers.
- Category
- Developer tools
- Starting price
- $0.02
- Paid calls · 30 days
- 12
- Unique payers · 30 days
- 12
Paid endpoints
7 endpoints, sorted by usage. Prices are per request.
- GET/barcode-check-digit
Compute or verify the GS1 mod-10 check digit for EAN-8, UPC-A, EAN-13, ITF-14 (GTIN-14) and SSCC numbers.
$0.02Base2calls / 30d - GET/qr-capacity
QR capacity from the ISO 18004 table: max digits, letters, bytes for a version, or the smallest version for a length.
$0.02Base2calls / 30d - GET/qr-svg
Encode text as a QR code SVG (ISO 18004, versions 1-40, error correction L/M/Q/H, auto mask). No dependencies.
$0.03Base2calls / 30d - GET/vcard-qr-payload
Build a vCard 3.0 contact card (RFC 2426 escaping of ; , \ and newlines) and its QR code SVG.
$0.03Base2calls / 30d - GET/wifi-qr-payload
Build the standard WIFI: join string (ZXing/Android escaping of ; , : \ and quotes) and its QR code SVG.
$0.03Base2calls / 30d - GET/code128-svg
Encode ASCII text as a Code 128 barcode SVG with automatic subset A/B/C switching and the mod-103 checksum.
$0.02Base1calls / 30d - GET/ean13-svg
Draw an EAN-13 or UPC-A barcode SVG: adds or checks the check digit and uses the L/G/R encodings.
$0.02Base1calls / 30d