# List mappings

<mark style="color:purple;">`GET`</mark> `/mappings/:placementId`

Use this method to get all the mappings of your placement.

#### **Path Parameters**

| Name        | Type   | Description         | Required / Optional |
| ----------- | ------ | ------------------- | ------------------- |
| placementId | Number | ID of the placement | Required            |

#### **Headers**

| Name          | Value           |
| ------------- | --------------- |
| Authorization | `Basic <token>` |

#### **Response**

{% tabs %}
{% tab title="200 : OK Mappings details" %}

<pre class="language-json"><code class="lang-json">[
  {
    "id": number,
    "placement": {
        "id": number,
<strong>        "name": string
</strong>    },
    "tag_id": {
        "id": string,
        "name": string
    },
    "mapping": {
      "adunit_code": string[],
      "bundle": string[],
      "country": string[],
      "device": string[],
      "domain": string[],
      "gam_ad_unit_path": string[],
      "gpid": string[],
      "mediatype": string[],
      "size": { "w": number, "h": number }[]
    }
  } 
]
</code></pre>

{% endtab %}

{% tab title="401 : Unauthorized" %}

```json
Unauthorized
```

{% endtab %}
{% endtabs %}