--- title: "Mobile Measurability Targeting" slug: "mobile-measurability-targeting" updated: 2025-11-14T21:50:13Z published: 2025-11-14T21:50:13Z canonical: "help.yahooinc.com/mobile-measurability-targeting" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.yahooinc.com/llms.txt > Use this file to discover all available pages before exploring further. # Mobile Measurability Targeting Mobile Measurability enables advertisers to configure Open Measurement for mobile measurability. Enable Open Measurement, disable it or default to ALL where no specific targeting is applied. ## Endpoint ```plaintext /traffic/lines/{id}/targeting ``` Use the following HTTP methods: - Use the `GET` method to view line targeting - Use the `POST` method to update line targeting ### Parameters | Parameters | Parameter Type | Description | Data Type | Required/Optional | | --- | --- | --- | --- | --- | | `id` | query | Specifies the line Id. | `integer` | Required | | `mobileMeasurementOption` | body | Specifies the measurement option. Allowed Types: - `OPEN_MEASUREMENT` - `ALL` | `string` | Required | | `types` | body | Specifies an array of targeting types. `MOBILE_MEASUREMENT` must be included to apply changes. | `string` | Required | ## Add or Update Mobile Measuribility Add or update mobile measurability targeting for the specified line. ```plaintext POST  traffic/lines/{id}/targeting/ ``` ### Sample Request URL ```plaintext POST https://dspapi.admanagerplus.yahoo.com/traffic/lines/{id}/targeting ``` ### Sample Request Body ```json {  "mobileMeasurementOption": "OPEN_MEASUREMENT",  "types": [    {      "name": "MOBILE_MEASUREMENT",      "isTargeted": true    }  ] } ``` ### Sample Response ```json {     ...        "mobileMeasurementOption": "OPEN_MEASUREMENT",        "types": [            {                "isTargeted": true,                "name": "MOBILE_MEASUREMENT"            }        ],      ...    },    "errors": null,    "timeStamp": "2025-11-14T17:47:09.077Z" } ``` > [!NOTE] > Note > > - When `isTargeted` is set to `false`, Open Measurement will not be enabled, regardless of the `mobileMeasurementOption` value passed. > - When `"mobileMeasurementOption": "ALL"`, the DSP treats this as no specific measurement targeting, and the line returns `"isTargeted": false`. > - This feature applies only at the line level within the Traffic API. ## Read Mobile Measurability Targeting Retrieve the current mobile measurability configuration for a specified line. ### Parameters | Parameters | Parameter Type | Description | Data Type | Required/Optional | | --- | --- | --- | --- | --- | | `id` | query | Specifies the line Id. | `integer` | Required | ### Sample Request URL (Line-Level) ```plaintext GET  https://dspapi.admanagerplus.yahoo.com/traffic/lines/{id}/targeting/ ``` ### Sample Response (Line-Level) ```json {  "response": {    "auctionType": "ALL",    "mobileMeasurementOption": "OPEN_MEASUREMENT",    "types": [      {        "name": "MOBILE_MEASUREMENT",        "isTargeted": true      }    ],    "errors": null,    "timeStamp": "2025-11-11T14:41:05Z"  } } ```