# Link or unlink asset group assets

Links or unlinks asset group assets. Works with Google Ads.

```http
POST https://api.pozy.ai/v1/ads/campaigns/{campaignId}/asset-groups/{assetGroupId}/assets
```

- Area: Ads / Ad Campaigns
- Auth: Authorization: Bearer pz_live_...

## Path parameters

- `campaignId` (string, required)
- `assetGroupId` (string, required)

## Request body

Content type: `application/json`

- `link`, array of object: Up to 100 items
  - `fieldType`, string, required
  - `asset`, string
  - `text`, string: Up to 90 characters
  - `imageUrl`, string (URL)
  - `youtubeVideoId`, string: Matches `^[A-Za-z0-9_-]{11}$`
- `unlink`, array of object: Up to 100 items
  - `fieldType`, string, required
  - `asset`, string, required
- `validateOnly`, boolean: Default `false`

## Example request

```bash
curl -X POST "https://api.pozy.ai/v1/ads/campaigns/65a3737dd8b11ea61f199e6e/asset-groups/65c774748dcac8ef3c031319/assets" \
  -H "Authorization: Bearer $POZY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "link": [
    {
      "fieldType": "string"
    }
  ],
  "unlink": [
    {
      "fieldType": "string",
      "asset": "string"
    }
  ],
  "validateOnly": false
}'
```

```ts
const res = await fetch("https://api.pozy.ai/v1/ads/campaigns/65a3737dd8b11ea61f199e6e/asset-groups/65c774748dcac8ef3c031319/assets", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.POZY_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    link: [
      {
        fieldType: "string"
      }
    ],
    unlink: [
      {
        fieldType: "string",
        asset: "string"
      }
    ],
    validateOnly: false
  }),
});
const data = await res.json();
if (!res.ok) throw new Error(data?.error ?? `Request failed with status ${res.status}`);
console.log(data);
```

```python
import os
import requests

resp = requests.post(
    "https://api.pozy.ai/v1/ads/campaigns/65a3737dd8b11ea61f199e6e/asset-groups/65c774748dcac8ef3c031319/assets",
    headers={"Authorization": f"Bearer {os.environ['POZY_API_KEY']}"},
    json={
        "link": [
            {
                "fieldType": "string",
            },
        ],
        "unlink": [
            {
                "fieldType": "string",
                "asset": "string",
            },
        ],
        "validateOnly": False,
    },
    timeout=30,
)
resp.raise_for_status()
print(resp.json())
```

## Response 200

- `assetGroupId`, string
- `linked`, integer
- `unlinked`, integer
- `validateOnly`, boolean

```json
{
  "assetGroupId": "65c774748dcac8ef3c031319",
  "linked": 1,
  "unlinked": 1,
  "validateOnly": true
}
```