the402 endpoint detail

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fittings.sh orangebook therapeutic-equivalence

https://fittings.sh/v1/orangebook/therapeutic-equivalence

answers 402

FDA therapeutic equivalence codes for a drug: the TE rating and what it means, whether each product is the reference listed drug or reference standard, plus application type, sponsor and marketing status. Patent and exclusivity listings are not included.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.0069
Network
base
Pay to
0xe025442C0d6dC17aD2b9eB888B3565bdFCd98638
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
1600 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:38:34.582Z (7h ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ffittings.sh%2Fv1%2Forangebook%2Ftherapeutic-equivalence"