# Params Subscription parameters. - `mediaProviderID`: Required for downloads to indicate which MP the subscription will download into - `source`: Required for downloads to indicate the source of the downloaded content. ## Example Usage ```typescript import { Params } from "@lukehagar/plexjs/models/operations"; let value: Params = {}; ``` ## Fields | Field | Type | Required | Description | | ----------- | ----------- | ----------- | ----------- |