On-Chain Data

Get OP_RETURN Data by Transaction ID (BSV-only)

This endpoint returns OP_RETURN data as hex for each output in the transaction.

HTTP Request
GET https://api.whatsonchain.com/v1/bsv/<network>/tx/<txid>/opreturn
Example Request
curl --location --request GET "https://api.whatsonchain.com/v1/bsv/main/tx/46c5495468b68248b69e55aa76a6b9ca1cb343bee9477c9c121358380e421ff3/opreturn"
Example Response
[{
    "n": 2,
    "hex": "006a075354554b2e434f"
}]

URL Parameters

Parameter
Description

network

Selected network: main or test.

txid

Transaction ID.

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