# Options

### Custom options

#### Using the available option types to add an option

* Custom
  *   Type free text and press enter to add an option.

      > Use markdown to [**format**](#formatting-custom-options) text.
* Day of the week
* Date
* Channel
* User

#### Formatting custom options

*   **Bold**

    Surround your text with asterisks.

    ```
    *abc*
    ```
*   _**Italics**_

    Surround your text with underscores.

    ```
     _abc_
    ```
*   ~~**Strikethrough**~~

    Surround your text with tildes.

    ```
     ~abc~
    ```
*   **Inline code**

    Surround your text with single sticks.

    ```
    `abc`
    ```
*   **Links**

    Slack will make a it a clickable link if you paste the URL, but you can use a cobination of `<`, `|`, and `>` to format URLs.
* ```
  <https://happybara.io|happybara>
  ```

### Template options

#### Options from a template cannot be modified.
