# fastapi.online QR Code with Logo Generator

> fastapi.online QR Code with Logo Generator is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.0015/call, status down (last checked 2026-09-15).

Generates a QR code image embedding a custom logo from uploaded image files and content text

## Facts

- Endpoint: POST https://api.fastapi.online/qrcode-with-logo
- Price: $0.0015/call
- Payment: x402
- Status: down
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/fastapi-online-qr-code-with-logo-generator-6da59892
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_sE3eC5Ti2WVgRliLs6Ib0

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability fastapi-online-qr-code-with-logo-generator-6da59892 -d '<json body>'
```

Example prompt: Can you generate a QR code that encodes 'https://myshop.example.com' and has my logo (logo.png) in the center of it?

## When to prefer this

Choose this endpoint when you need a branded, logo-embedded QR code generated in a single API call without signup, paying per-call with crypto. Ideal for agents automating marketing collateral, packaging, or business card generation at low cost.

## Known failure modes

- Unsupported image format for logo (must be PNG, JPEG, or WebP)
- Logo image too large causing compositing failure
- QR code content too long to encode reliably
- Missing required text or file fields returns validation error
- Network timeout for large logo uploads
- Invalid or corrupt image file returns error

## How this service works

Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&amp;A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding &amp; crypto utilities, date/time calculators, geo/coordinate math, math &amp; finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.

## Output

Returns a QR code image file (likely PNG) with the provided logo image composited into the center of the QR code, encoding the specified text or URL content.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "file": {
   "type": "string",
   "format": "binary",
   "description": "Logo image (PNG/JPEG/WebP)"
  },
  "size": {
   "type": "string"
  },
  "text": {
   "type": "string",
   "description": "QR code content"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/fastapi-online-qr-code-with-logo-generator-6da59892/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.fastapi.online](https://www.zero.xyz/host/api.fastapi.online/llms.txt)