> For the complete documentation index, see [llms.txt](https://hh-specs.handhistory.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hh-specs.handhistory.org/round-object/round_obj/cards.md).

# cards

#### cards

The card(s) added to the board during the round.

**Nullable:** true

{% hint style="warning" %}
Can be omitted, null or an empty array If the betting round adds no cards to the board.
{% endhint %}

{% hint style="danger" %}
Only new board cards should be specified.  For example, on the turn, only specify the one new card. DO NOT include the flop cards.
{% endhint %}

**Type:** array of [card\_string](/string-formats/card.md)

**Examples:**

Three flop cards: As, Kh, 5d

```javascript
"cards": [
    "As",
    "Kh",
    "5d"
]
```

One turn card:

```javascript
"cards": [
    "4h"
]
```