the402 endpoint detail

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x402.twit.sh by username

https://x402.twit.sh/users/by/username

payable

Look up a Twitter/X user profile by their screen name. Returns full profile data including id, name, username, bio, follower count, following count, tweet count, verification status, and profile image URL. Query param: username (string, required) - Twitter screen name without @, e.g. GET /users/by/username?username=elonmusk. Returns X v2 API-compatible JSON.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x9dBA414637c611a16BEa6f0796BFcbcBdc410df8
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
633 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:08:35.441Z (4d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.twit.sh%2Fusers%2Fby%2Fusername"