# Source Bids template reference

> Review the parameters in the Source Bids template for Bulk Campaign Management.

After you download the Source Bids template, use the following reference table to populate it with data for your campaigns.

| Column header | Description                                                                                                                                                                            | Type   | Notes                                                                                                                                     |
| ------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------ | ----------------------------------------------------------------------------------------------------------------------------------------- |
| Campaign ID   | The Campaign ID must match an existing campaign. If you leave this field empty, the bulk campaign upload tool automatically generates a new campaign with a corresponding Campaign ID. | string | If you import a spreadsheet with a formatted bid value of `.01` and a raw value of `.009`, Unity uses and applies the formatted bid value |
| Country code  | The two-letter (Alpha 2) [ISO country code](https://www.nationsonline.org/oneworld/country_code_list.html) representing the source's geographic location                               | string |                                                                                                                                           |
| Source ID     | The Unity identifier for the source app, the `source_app_id`                                                                                                                           | string | This is a 12-character, alphanumeric, case-sensitive value.                                                                               |
| Bid           | The amount you're willing to spend in U.S. currency. This field supports up to three decimal places                                                                                    | float  |                                                                                                                                           |

## Bid validation for Source Bids

The bulk campaign management tool supports bid values with up to three decimal points. During the import validation process, the tool considers the formatted value. For instance, if you import a spreadsheet with a formatted bid value of `.001` and a raw value of `.0009,` the tool uses and applies the formatted bid value.