Gets the list of available DRMs.
| project_id required  | integer Project ID. You can find this parameter in your Publisher Account next to the name of the project.  Example:  44056  | 
The list of DRMs was successfully received.
{- "drm": [
- {
- "sku": "steam_key_1",
 - "name": "Steam",
 - "drm_id": 1
 
}, - {
- "sku": "playstation_key_1",
 - "name": "Playstation",
 - "link": null,
 - "drm_id": 2
 
} 
] 
}