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v1

latestOpenAPI 3.0.0MIT2026-07-17124105392.5 KB
Cardano » Transactions

Transaction required signers

Obtain the extra transaction witnesses.

get/txs/{hash}/required_signers

Path parameters

hashstring 64-character case-sensitive hexadecimal string. required

Hash of the transaction

Response

Query required signers (extra transaction witnesses)

witness_hashstring required

Hash of the witness

Example response

[
  {
    "witness_hash": "d52e11f3e48436dd42dbec6d88c239732e503b8b7a32af58e5f87625"
  }
]