# How to pass predefined custom targeting values in ad request

Create your `AdSterAdLoader` as per the below format

```swift
let loader = AdSterAdLoader()
loader.delegate = self
loader.loadAd(adRequestConfiguration: AdRequestConfiguration(
    placement: "placement_name",
    viewController: self,
    customTargetingValues: ["test": "123"]
))
```

<details>

<summary>Single key with single value</summary>

```swift
customTargetingValues: ["test": "123"]
```

</details>

<details>

<summary>Single key with multiple values</summary>

```swift
customTargetingValues: [
    "city": ["BANGALORE", "PUNE", "MUMBAI"]
]
```

</details>

<details>

<summary>Multiple keys with single value</summary>

```swift
customTargetingValues: [
    "test1": "123",
    "test2": "324"
]
```

</details>

<details>

<summary>Multiple keys with multiple values</summary>

```swift
customTargetingValues: [
    "city": ["BANGALORE", "PUNE", "MUMBAI"],
    "country": ["INDIA", "BHUTAN"]
]
```

</details>


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