List of key identifiers, the screenshot is attached to.
array of objects
List of key keys with coordinates. Every key has the following attributes: key_id (number) — A unique identifier of the key. coordinates (object) — Key coordinates of the key area. This object has the following properties with the number type: left (x position of the left-top corner), top (y position of the left-top corner), width (width of the area in pixels), height (heightof the area in pixels)