Settlement runs daily at 00:00 UTC, in USDC. A balance ≥ 1 USDC is paid at the next run (within 24h). A balance below 1 USDC carries over and accumulates across days until it reaches 1 USDC, then it's paid.

Integrations

curl · Python · Node · raw HTTP.

Multi-chain

CCTP V2 · Mayan fallback · six chains.

AP2

Google Agent Payments Protocol.

Buy-side

402 flow · wallet · X-Payment.

Sell-side

Keys

Issue · list · revoke · scopes.

Account

Unified balance · withdrawable.

OpenAPI159

Machine-readable spec.

llms.txt

LLM-readable index · agent onboarding.

POST

Generate a short video from a text prompt (optional reference image, 16:9 or 9:16). Powered by Google Veo 3 Fast on Replicate

/v1/video/generate/veo-3-fast

Request → Response

Examples from schemas.json.

Requestapplication/json

POST /v1/video/generate/veo-3-fast
Content-Type: application/json

{
  "prompt": "Summarize this text in one sentence.",
  "aspect_ratio": "16:9",
  "enhance_prompt": true
}

Responseapplication/json

HTTP/1.1 200 OK
Content-Type: application/json

// Endpoint-specific body after 402 settlement

Overview

Generate a short video from a text prompt (optional reference image, 16:9 or 9:16). Powered by Google Veo 3 Fast on Replicate.

Technology company behind Imagen, Veo, and Safe Browsing.

Request schema

Body: JSON · application/json

Field	Type		Description
prompt	string	required	—
image	string	optional	—
aspect_ratio	string	required	enum: 16:9, 9:16
seed	integer	optional	min: 0
enhance_prompt	boolean	required	—

IMPLEMENTATION

curl -X POST https://api.tools402.dev/v1/video/generate/veo-3-fast \
  -H "Content-Type: application/json" \
  -d '{
  "prompt": "Summarize this text in one sentence.",
  "aspect_ratio": "16:9",
  "enhance_prompt": true
}'

402 payment flow omitted — see Integrations for settlement.