# ID5 For ID5**,** you need to : 1. Subscribe to ID5 2. Activate ID5 data ingestion from websites ### Subscribe to ID5 1. Go to **Navigator > Settings > Organisation > Device Registries**. 2. In the **Shared device registries** section, click on **Manage subscriptions** 3. **Subscribe** to ID5. If you have multiple datamarts, activate the ID5 subscription on all datamarts. ### Activate ID5 ingestion for your websites ID5 requires a specific technical configuration to be properly ingested from your website. Please contact your Account Manager to complete the ID5 configuration for your channel (an activity analyzer will be added to your channel to handle ID5 IDs). --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://developer.mediarithmics.io/user-points/user-identifiers/networks-ids/device-based-network-ids/id5.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.