Deletes a customer.

```
v1/customers/delete.php
```

## Parameters

| Field | Type | Required | Description |
|---|---|---|---|
| customer_id | int | Yes | Customer ID |

## Example request

```
{
    "customer_id": 512
}
```

## Example response

```
{
    "success": true
}
```

## Errors

| Error | Reason |
|---|---|
| No customer_id in input | customer_id is missing |
| Customer not found or access denied | Customer not found or already deleted |
