the402 endpoint detail

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tempfile.0000402.xyz upload

https://tempfile.0000402.xyz/upload

answers 402

Pay $0.02 USDC to store a file for 7 days. Send filename, optional content_type, and base64-encoded file bytes as JSON. Max file size: 10 MB. Returns a token and a stable GET URL. Network: Base Mainnet. Each request stores one file and returns a retrieval token plus expiry timestamp.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0xeE72B902Af7466023595512e3359BB5bF312977c
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
994 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:16:13.684Z (33d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftempfile.0000402.xyz%2Fupload"