[Home](./index.md) > [bitburner](./bitburner.md) > [OfficeAPI](./bitburner.officeapi.md) > [buyCoffee](./bitburner.officeapi.buycoffee.md)
## OfficeAPI.buyCoffee() method
Buy coffee for your employees
Signature:
```typescript
buyCoffee(divisionName: string, cityName: string): Promise;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| divisionName | string | Name of the division |
| cityName | string | Name of the city |
Returns:
Promise<void>
A promise that is fulfilled when the coffee is served.