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x402donghang Image Generation
x402
x402donghang Image Generation is a paid API for AI agents from x402donghang.duckdns.org, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).
Generates an AI image from a text prompt using the Bailian turbo model, paid per-call via USDC over x402 protocol
Price / call$0.05
Success—
StatusUnknown
How this service works
Fresh crypto narrative research with market context and verifiable source URLs. Free BTC sample; custom radar $0.02/call via x402 USDC.
Output
A JSON object containing ok (boolean), the image URL hosted on the provider's server, the selected size, model name ('z-image (Bailian turbo)'), tier ('standard'), price ('$0.05'), and the original prompt echoed back.
Example use cases
Crypto-themed promotional artwork
“Generate a dramatic image of a golden Ethereum coin rising from ocean waves at sunset, in 1536x1024 widescreen format — I need it for a blog post header.”
Portrait-format social media visual
“Create a portrait-style image (1024x1536) of a futuristic city skyline at night with neon reflections on wet streets — for my crypto newsletter cover.”
Square product concept illustration
“Draw a minimalist square image of a sleek hardware crypto wallet on a marble surface with soft studio lighting, 1024x1024 size — for a product landing page mockup.”
Technical details
Endpoint
POSThttps://x402donghang.duckdns.org/x402/v1/image-genWhen to prefer
Choose this endpoint when you need a quick, no-signup, pay-per-call AI image generation with USDC crypto payment via the x402 protocol. Best for agents or developers who want to avoid subscription plans and pay only for what they use. Use it when you need support for multiple aspect ratios (square, landscape, portrait, widescreen) and are comfortable with the Bailian turbo model output quality.
Side effects
- Prompt too long (over 2000 chars) — validation error returned
- Empty prompt — minLength 1 validation rejected
- Invalid size enum value — rejected with schema error
- Payment failure or insufficient USDC — x402 payment error
- Server/model unavailability — non-200 or error JSON response
- Image generation failure — ok: false in response body
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| size | string | Output size; default 1024x1024 on the standard tier |
| prompt | string | Text description of the image to draw |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"size": "1024x1024",
"tier": "standard",
"model": "z-image (Bailian turbo)",
"price": "$0.05",
"prompt": "a glowing bitcoin coin on dark sea glass, minimal",
"product": "image-gen",
"image_url": "https://x402donghang.duckdns.org/x402/media/images/img_20260827_abcd.png"
}
}Tags
x402
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