# utxoupdatepsbt - Bitcoin Gold

#### Parameters

`psbt` - string, required

A base64 string of a PSBT

`descriptors` - json array, optional

An array of either strings or objects

#### Request

```java
curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/' \
--header 'Content-Type: application/json' \
--data-raw '{"jsonrpc": "2.0",
"method": "utxoupdatepsbt",
"params": ["psbt", null],
"id": "getblock.io"}'
```

#### Response

```java
{
    "error": null,
    "id": "getblock.io",
    "result": null
}
```