QrLive

Qr Code Generate

Generates a QR code from arbitrary text (URL, vCard, WiFi join string, plain text) and returns it as a base64-encoded PNG (default) or SVG.

$0.00575USDC per call · settled on Base · no subscription, no API key

Overview

Generates a QR code from arbitrary text (URL, vCard, WiFi join string, plain text) and returns it as a base64-encoded PNG (default) or SVG. Configurable size (64-1024 px), error correction level (L/M/Q/H), quiet-zone margin, and foreground/background hex colors. Use it as a QR code generator, QR maker, vCard QR, WiFi QR, or URL-to-QR tool with customizable error correction.

Endpoint

MethodEndpointPriceDescription
POST/v1/marketplace/api/qr-code-generate$0.00575Invoke Qr Code Generate (Qr) and return the upstream response.

How to call it

Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.

# 1. Ask for a quote
curl -i -X POST https://api.jarvisclaw.ai/v1/marketplace/api/qr-code-generate \
  -H 'Content-Type: application/json' \
  -d '{}'

# 2. Pay it (the SDK signs and retries for you)
curl -X POST https://api.jarvisclaw.ai/v1/marketplace/api/qr-code-generate \
  -H 'Content-Type: application/json' \
  -H 'X-PAYMENT: <signed-payload>' \
  -d '{}'
Open in the marketplace

Docs: Getting started · x402 payments · x402 discovery · All APIs