# \_updateOneField

Update one stock field at a time.

### Parameters

#### id

Integer. ID of the stock item to update

#### field

String. The name of the field to be updated. Allowed fields:

* "name"
* "code"
* "is\_archived"
* "amt\_trigger"

#### val

String. The new value of the field being updated.

### Example

```
FM_api('Stock_updateOneField',
	[
		'id'=>'1',
		'field'=>'name',
		'val'=>'Test Item'
	]
);
```

### Result

```
{"ok":1}
```

### Errors

If you provide an invalid field name, you will receive an error:

```
{"error":"invalid field: xyz"}
```

If you provide an invalid or incorrectly formatted email address as part of the value of the amt\_trigger field, you will receive an error:

```
{"error":"invalid email address: potato"}
```