> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cdp.coinbase.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SendUserOperationRequest

> SendUserOperationRequest API reference.

Package: [`com.coinbase.cdp.resources.evmsmartaccounts.requests`](/sdks/cdp-sdks-v2/java/com/coinbase/cdp/resources/evmsmartaccounts/requests/index)

```java theme={null}
public final class SendUserOperationRequest extends Object
```

## Method Details

### `getSignature`

```java theme={null}
public String getSignature()
```

**Returns:**

`String` - The hex-encoded signature of the user operation. This should be a 65-byte signature consisting of the `r`, `s`, and `v` values of the ECDSA signature. Note that the `v` value should conform to the `personal_sign` standard, which means it should be 27 or 28.

### `equals`

```java theme={null}
public boolean equals(Object other)
```

**Overrides:**

`[equals](https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals\(java.lang.Object\) "class or interface in java.lang")` in class `[Object](https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html "class or interface in java.lang")`

**Parameters:**

`other` - `Object`

**Returns:**

`boolean`

### `getAdditionalProperties`

```java theme={null}
public Map<String,Object> getAdditionalProperties()
```

**Returns:**

`Map<String,Object>`

### `hashCode`

```java theme={null}
public int hashCode()
```

**Overrides:**

`[hashCode](https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode\(\) "class or interface in java.lang")` in class `[Object](https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html "class or interface in java.lang")`

**Returns:**

`int`

### `toString`

```java theme={null}
public String toString()
```

**Overrides:**

`[toString](https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString\(\) "class or interface in java.lang")` in class `[Object](https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html "class or interface in java.lang")`

**Returns:**

`String`

### `builder`

```java theme={null}
public static SendUserOperationRequest.SignatureStage builder()
```

**Returns:**

[SendUserOperationRequest](/sdks/cdp-sdks-v2/java/com/coinbase/cdp/resources/evmsmartaccounts/requests/SendUserOperationRequest).`SignatureStage`