InputPOST /api/v1/x402/replace-background
{
"image_base64": "<base64 still>",
"fill": "#112233"
}AI media generation · image
Background Replace for Agents
Replace an image background with a studio or solid fill for $0.003 USDC. Call when you need a product still on studio gray or a #RRGGBB fill. Returns an opaque PNG and SHA-256 receipt. No API key, no subscription, no second model picker.
One-command purchase
Run it from an agent.
No account or API key. AgentCash reads the 402 challenge, pays no more than the declared cap, retries the request and returns the result.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/replace-background -m POST -H 'x-delx-source: product-page' --max-amount 0.003 -b '{"image_base64":"<base64 still>","fill":"#112233"}'Delivered resultapplication/json
{
"image_url": "https://api.delx.ai/api/v1/generated-replaced-backgrounds/example.png",
"sale_price_usdc": 0.003,
"has_transparency": false
}Machine-readable evidence