[Home](./index.md) > [bitburner](./bitburner.md) > [OfficeAPI](./bitburner.officeapi.md) > [buyCoffee](./bitburner.officeapi.buycoffee.md) ## OfficeAPI.buyCoffee() method Signature: ```typescript buyCoffee(divisionName: string, cityName: string): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | divisionName | string | | | cityName | string | | Returns: Promise<void>