the402 endpoint detail

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fitpulse.theaslangroupllc.com fit exercise

https://fitpulse.theaslangroupllc.com/api/fit/exercise

answers 402, partial

Exercise how-to / proper form / muscles worked by exercise: look up correct technique for any movement. Returns target muscles, setup, step-by-step execution, common form mistakes, and easier/harder variations. Fitness-info for fitness and coaching agents, not medical advice.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse. It advertises 13 ways to pay and only 12 of them are usable.
Price
$0.08
Network
base
Pay to
0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
242 ms
Payment options
12 usable of 13
Last checked
2026-08-15T14:31:39.395Z (1h ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ffitpulse.theaslangroupllc.com%2Fapi%2Ffit%2Fexercise"