[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  
Summary:[Ctors](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder#pubctors)\|[Methods](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder#pubmethods)\|[Inherited Methods](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder#inhmethods)  

# FetchAndJoinCustomAudienceRequest.Builder

`
public
static
final

class
FetchAndJoinCustomAudienceRequest.Builder
`  
`

extends `[Object](https://developer.android.com/reference/java/lang/Object)`


``


`

|---|-----------------------------------------------------------------------------|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object)   ||
| ↳ | android.adservices.customaudience.FetchAndJoinCustomAudienceRequest.Builder |

<br />

*** ** * ** ***

Builder for[FetchAndJoinCustomAudienceRequest](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest)objects.

## Summary

|                                                                                                                                                                                                                                                                                       ### Public constructors                                                                                                                                                                                                                                                                                        ||
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|
| ` `[Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder#Builder(android.net.Uri))`(`[Uri](https://developer.android.com/reference/android/net/Uri)` fetchUri) ` Instantiates a[FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder)with the[Uri](https://developer.android.com/reference/android/net/Uri)from which the custom audience is to be fetched. |

|                                                                                                                                                                                                                                                                                                                                                             ### Public methods                                                                                                                                                                                                                                                                                                                                                              ||
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` `[FetchAndJoinCustomAudienceRequest](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest)                 | ` `[build](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder#build())`() ` Builds an instance of a[FetchAndJoinCustomAudienceRequest](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest).                                                                                                                                                                    |
| ` `[FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder) | ` `[setActivationTime](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder#setActivationTime(java.time.Instant))`(`[Instant](https://developer.android.com/reference/java/time/Instant)` activationTime) ` Sets the[Instant](https://developer.android.com/reference/java/time/Instant)by which joining the custom audience will be delayed.                                                                                                       |
| ` `[FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder) | ` `[setExpirationTime](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder#setExpirationTime(java.time.Instant))`(`[Instant](https://developer.android.com/reference/java/time/Instant)` expirationTime) ` Sets the[Instant](https://developer.android.com/reference/java/time/Instant)by when the membership to the custom audience will expire.                                                                                                  |
| ` `[FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder) | ` `[setFetchUri](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder#setFetchUri(android.net.Uri))`(`[Uri](https://developer.android.com/reference/android/net/Uri)` fetchUri) ` Sets the[Uri](https://developer.android.com/reference/android/net/Uri)from which the custom audience is to be fetched.                                                                                                                                            |
| ` `[FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder) | ` `[setName](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder#setName(java.lang.String))`(`[String](https://developer.android.com/reference/java/lang/String)` name) ` Sets the[String](https://developer.android.com/reference/java/lang/String)name of the custom audience to join.                                                                                                                                                           |
| ` `[FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder) | ` `[setUserBiddingSignals](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder#setUserBiddingSignals(android.adservices.common.AdSelectionSignals))`(`[AdSelectionSignals](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/common/AdSelectionSignals)` userBiddingSignals) ` Sets the buyer signals to be consumed by the buyer-provided JavaScript when the custom audience participates in an ad selection. |

| ### Inherited methods |
|-----------------------|---|
| From class` `[java.lang.Object](https://developer.android.com/reference/java/lang/Object)` ` |--------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Object](https://developer.android.com/reference/java/lang/Object)          | ` `[clone](https://developer.android.com/reference/java/lang/Object#clone())`() ` Creates and returns a copy of this object.                                                                                                                                                      | | ` boolean`                                                                     | ` `[equals](https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object))`(`[Object](https://developer.android.com/reference/java/lang/Object)` obj) ` Indicates whether some other object is "equal to" this one.                                           | | ` void`                                                                        | ` `[finalize](https://developer.android.com/reference/java/lang/Object#finalize())`() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.                                                          | | ` final `[Class](https://developer.android.com/reference/java/lang/Class)`<?>` | ` `[getClass](https://developer.android.com/reference/java/lang/Object#getClass())`() ` Returns the runtime class of this`Object`.                                                                                                                                                | | ` int`                                                                         | ` `[hashCode](https://developer.android.com/reference/java/lang/Object#hashCode())`() ` Returns a hash code value for the object.                                                                                                                                                 | | ` final void`                                                                  | ` `[notify](https://developer.android.com/reference/java/lang/Object#notify())`() ` Wakes up a single thread that is waiting on this object's monitor.                                                                                                                            | | ` final void`                                                                  | ` `[notifyAll](https://developer.android.com/reference/java/lang/Object#notifyAll())`() ` Wakes up all threads that are waiting on this object's monitor.                                                                                                                         | | ` `[String](https://developer.android.com/reference/java/lang/String)          | ` `[toString](https://developer.android.com/reference/java/lang/Object#toString())`() ` Returns a string representation of the object.                                                                                                                                            | | ` final void`                                                                  | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait(long,%20int))`(long timeoutMillis, int nanos) ` Causes the current thread to wait until it is awakened, typically by being*notified* or*interrupted*, or until a certain amount of real time has elapsed. | | ` final void`                                                                  | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait(long))`(long timeoutMillis) ` Causes the current thread to wait until it is awakened, typically by being*notified* or*interrupted*, or until a certain amount of real time has elapsed.                   | | ` final void`                                                                  | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait())`() ` Causes the current thread to wait until it is awakened, typically by being*notified* or*interrupted*.                                                                                             | ||

## Public constructors

### Builder

[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  

```
public Builder (Uri fetchUri)
```

Instantiates a[FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder)with the[Uri](https://developer.android.com/reference/android/net/Uri)from which the custom audience is to be fetched.

<br />

|                      Parameters                       ||
|------------|-------------------------------------------|
| `fetchUri` | `Uri`: This value cannot be`null`. <br /> |

## Public methods

### build

[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  

```
public FetchAndJoinCustomAudienceRequest build ()
```

Builds an instance of a[FetchAndJoinCustomAudienceRequest](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest).

<br />

|                                                                                                    Returns                                                                                                     ||
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------|
| [FetchAndJoinCustomAudienceRequest](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest) | This value cannot be`null`. <br /> |

|                                                               Throws                                                               ||
|------------------------------------------------------------------------------------------------|------------------------------------|
| [NullPointerException](https://developer.android.com/reference/java/lang/NullPointerException) | if any non-null parameter is null. |

### setActivationTime

[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  

```
public FetchAndJoinCustomAudienceRequest.Builder setActivationTime (Instant activationTime)
```

Sets the[Instant](https://developer.android.com/reference/java/time/Instant)by which joining the custom audience will be delayed.

See[FetchAndJoinCustomAudienceRequest.getActivationTime()](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest#getActivationTime())for details.

<br />

|                          Parameters                          ||
|------------------|--------------------------------------------|
| `activationTime` | `Instant`: This value may be`null`. <br /> |

|                                                                                                            Returns                                                                                                             ||
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------|
| [FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder) | This value cannot be`null`. <br /> |

### setExpirationTime

[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  

```
public FetchAndJoinCustomAudienceRequest.Builder setExpirationTime (Instant expirationTime)
```

Sets the[Instant](https://developer.android.com/reference/java/time/Instant)by when the membership to the custom audience will expire.

See[FetchAndJoinCustomAudienceRequest.getExpirationTime()](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest#getExpirationTime())for details.

<br />

|                          Parameters                          ||
|------------------|--------------------------------------------|
| `expirationTime` | `Instant`: This value may be`null`. <br /> |

|                                                                                                            Returns                                                                                                             ||
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------|
| [FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder) | This value cannot be`null`. <br /> |

### setFetchUri

[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  

```
public FetchAndJoinCustomAudienceRequest.Builder setFetchUri (Uri fetchUri)
```

Sets the[Uri](https://developer.android.com/reference/android/net/Uri)from which the custom audience is to be fetched.

See[FetchAndJoinCustomAudienceRequest.getFetchUri()](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest#getFetchUri())()} for details.

<br />

|                      Parameters                       ||
|------------|-------------------------------------------|
| `fetchUri` | `Uri`: This value cannot be`null`. <br /> |

|                                                                                                            Returns                                                                                                             ||
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------|
| [FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder) | This value cannot be`null`. <br /> |

### setName

[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  

```
public FetchAndJoinCustomAudienceRequest.Builder setName (String name)
```

Sets the[String](https://developer.android.com/reference/java/lang/String)name of the custom audience to join.

See[FetchAndJoinCustomAudienceRequest.getName()](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest#getName())for details.

<br />

|                    Parameters                     ||
|--------|-------------------------------------------|
| `name` | `String`: This value may be`null`. <br /> |

|                                                                                                            Returns                                                                                                             ||
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------|
| [FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder) | This value cannot be`null`. <br /> |

### setUserBiddingSignals

[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  

```
public FetchAndJoinCustomAudienceRequest.Builder setUserBiddingSignals (AdSelectionSignals userBiddingSignals)
```

Sets the buyer signals to be consumed by the buyer-provided JavaScript when the custom audience participates in an ad selection.

See[FetchAndJoinCustomAudienceRequest.getUserBiddingSignals()](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest#getUserBiddingSignals())for details.

<br />

|                                 Parameters                                  ||
|----------------------|-------------------------------------------------------|
| `userBiddingSignals` | `AdSelectionSignals`: This value may be`null`. <br /> |

|                                                                                                            Returns                                                                                                             ||
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------|
| [FetchAndJoinCustomAudienceRequest.Builder](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/customaudience/FetchAndJoinCustomAudienceRequest.Builder) | This value cannot be`null`. <br /> |