the402 endpoint detail

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x402.aispace.bot v1 responses

https://x402.aispace.bot/api/v1/responses

payable

Venice Responses API (alpha) — OpenAI-compatible structured agent outputs with typed blocks (reasoning, message, tool calls), paid per request in USDC on Base via x402, no API key. Resolve a model id from GET /api/v1/models?type=text.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0xA7f3Ad0E69F61864092FAbBa6Cee00AF6e584689
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
401 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:10:12.857Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.aispace.bot%2Fapi%2Fv1%2Fresponses"