# Get mapping

<mark style="color:purple;">`GET`</mark> `/mapping/:mappingId`

Use this method to get a specific mapping.

#### **Path Parameters**

| Name      | Type   | Description       |
| --------- | ------ | ----------------- |
| mappingId | Number | ID of the mapping |

#### **Headers**

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

#### **Response**

{% tabs %}
{% tab title="200 : OK Get Mapping" %}

```json
{
  "id": number,
  "placement": {
      "id": number,
      "name": string
  },
  "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 }[]
  }
}
```

{% endtab %}

{% tab title="404 : Mapping not found " %}

```json
{
  "error": "Mapping not found"
}
```

{% endtab %}
{% endtabs %}