# Data

### Returns

Returns the unit hash.

### Example

```javascript
const params = {
  key: "value",
  another_key: {
    subkey: 'other value',
    another_subkey: 232
  }
};

client.post.data(params, wif, function(err, result) {
  console.log(result);
});
```

### **Learn more**

* "28. Arbitrary structured data" (page 45) <https://byteball.org/Byteball.pdf>