Deletes a supplier.

```
v1/suppliers/delete.php
```

## Parameters

| Field | Type | Required | Description |
|---|---|---|---|
| supplier_id | int | Yes | Supplier ID |

## Example request

```
{
    "supplier_id": 45
}
```

## Example response

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

## Errors

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