the402 endpoint detail

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vaaya.ai modal sandbox-exec

https://vaaya.ai/api/run/modal/sandbox-exec

answers 402

Modal — Run a command in a running sandbox and return its output.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x7c655d3d3944Bd27994dD81A036C3aFB19806C40
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
136 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:23:59.529Z (20h ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fvaaya.ai%2Fapi%2Frun%2Fmodal%2Fsandbox-exec"