# On-Chain Data

## Get OP\_RETURN Data by Transaction ID (BSV-only) <a href="#get-op_return-data-by-tx-hash" id="get-op_return-data-by-tx-hash"></a>

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

{% code title="HTTP Request" %}

```
GET https://api.whatsonchain.com/v1/bsv/<network>/tx/<txid>/opreturn
```

{% endcode %}

{% code title="Example Request" %}

```shell
curl --location --request GET "https://api.whatsonchain.com/v1/bsv/main/tx/46c5495468b68248b69e55aa76a6b9ca1cb343bee9477c9c121358380e421ff3/opreturn"
```

{% endcode %}

{% code title="Example Response" %}

```json
[{
    "n": 2,
    "hex": "006a075354554b2e434f"
}]
```

{% endcode %}

**URL Parameters**

| Parameter | Description                         |
| --------- | ----------------------------------- |
| network   | Selected network: `main` or `test`. |
| txid      | Transaction ID.                     |


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```

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