# \_setMobile

Sets the mobile phone number of a Customer.

### Parameters

#### id

The ID of the chosen Customer.

#### val

The typed notes that the user wishes to add to a Customer.

### Example

```
FM_api(
    'Customer_setMobile',[
        'id' => '653093',
        'val' => '+3535557777777'
    ]
);
```

### Results

#### On Success

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

If nothing is changed from running this function:

```
{"ok":1,"msg":"no change needed"}
```

#### On Failure

If there is no "id" variable or the ID given is less than 1:

```
{"error":"missing or invalid parameter: id"}
```

If the "val" parameter is not set:

```
{"error":"missing or invalid parameter: val"}
```

If the "id" parameter does not match the ID of an existing customer:

```
{"error":"customer does not exist"}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.fieldmotion.com/fieldmotion-api-docs/customer/_setmobile.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.