Example inputPOST /api/v1/x402/remove-background
{
"image_base64": "<base64 PNG/JPEG/WebP up to 256 KiB decoded>"
}
Portable intent card · image
Remove an image background for $0.002 USDC. Send one bounded base64 PNG, JPEG, or WebP; get a durable transparent PNG and SHA-256 receipt. No API key, subscription, URL fetch, or retained input.
Intent to transaction
The source header follows this discovery route through challenge, payment and delivery without exposing the buyer or request body.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/remove-background -m POST -H 'x-delx-source: intent-card-remove-background-api' --max-amount 0.002 -b '{"image_base64":"<base64 PNG/JPEG/WebP up to 256 KiB decoded>"}'
{
"image_base64": "<base64 PNG/JPEG/WebP up to 256 KiB decoded>"
}
{
"intent": "Background Removal for Agents for an agent workflow",
"tool_name": "remove_background",
"price_usdc": "0.002",
"machine_url": "https://commerce.delx.ai/intents/remove-background-api.json"
}
Portable and inspectable