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.