crypto
Bitcoin transaction lookup by txid (free/keyless)...
Bitcoin transaction lookup by txid (free/keyless): confirmed status + confirmation count (vs current tip), block height + time, fee (sats + BTC), total output value, size/weight, and input/output counts. Distinct from crypto.tx (EVM) — this is Bitcoin.
get/api/crypto/btc-tx
Request
- Base URL: https://2s.io
- URL: https://2s.io/api/crypto/btc-tx
- Auth: API key in header PAYMENT-SIGNATURE
Query parameters
txidstring required
Txid.
trial1
Try before you buy. Set to 1 for one free real call per endpoint per hour — no wallet or payment needed — to verify the endpoint before paying. Equivalent to sending the "X-2s-Trial: 1" request header. Listed only on operations that offer a trial; the others always answer 402.
Response
(unresolved $ref)
Changes
No recorded changes to this operation across all 1 revision of this API.