Retrieves a specific custom component by ID.
id (string): Custom component UUIDorg_id (string): Organization UUIDwidget_id (string): Widget identifier UUIDpathway_id (string): Associated pathway UUIDpathway_node (string): Pathway node ID to display the custom component onwidth (string): Widget width dimensionheight (string): Widget height dimensionvariables (string[]): Array of variable names to pass into the custom component iframe URL as query paramsiframe_url (string): URL for the iframe sourcecreated_at (string): ISO timestampupdated_at (string): ISO timestamp