> For the complete documentation index, see [llms.txt](https://docs.timer-share.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.timer-share.com/en/quick-start/advanced-settings-operation/use-url-parameters.md).

# Operations Using URL Parameters (List)

You can use URL parameters to separate elements on the viewer screen and perform other actions. For more details, please refer to each section.

## List of Available URL Parameters

<table data-full-width="false"><thead><tr><th width="277">Available Parameters</th><th width="270">Value</th><th width="425">Description</th><th width="111">controller</th><th>viewer</th></tr></thead><tbody><tr><td><code>d-name</code></td><td>String Type<br>(Name string)</td><td>Sets the default name for the connected device.</td><td>⭕</td><td>⭕</td></tr><tr><td><code>only-timer-display</code></td><td>String Type<br>(<code>time</code>/<code>title</code>/<code>currenttime</code>/<code>progress</code>)</td><td>Shows only the specified timer on the screen.</td><td>❌</td><td>⭕</td></tr><tr><td><code>hidden-timer-time</code></td><td>Bool Type<br>(<code>true</code>/<code>false</code>)</td><td>Hides the remaining time of the displayed timer.</td><td>❌</td><td>⭕</td></tr><tr><td><code>hidden-timer-title</code></td><td>Bool Type<br>(<code>true</code>/<code>false</code>)</td><td>Hides the title of the displayed timer.</td><td>❌</td><td>⭕</td></tr><tr><td><code>hidden-timer-currenttime</code></td><td>Bool Type<br>(<code>true</code>/<code>false</code>)</td><td>Hides the currenttime of the displayed timer.</td><td>❌</td><td>⭕</td></tr><tr><td><code>hidden-timer-progress</code></td><td>Bool Type<br>(<code>true</code>/<code>false</code>)</td><td>Hides the progress bar of the displayed timer.</td><td>❌</td><td>⭕</td></tr><tr><td><code>hidden-timer-button</code></td><td>Bool Type<br>(<code>true</code>/<code>false</code>)</td><td>Hides the buttons of the displayed timer.</td><td>❌</td><td>⭕</td></tr><tr><td><code>timer-bg-transparent</code></td><td>Bool Type<br>(<code>true</code>/<code>false</code>)</td><td>Makes the timer background transparent.</td><td>❌</td><td>⭕</td></tr><tr><td><code>vertical-flipped</code></td><td>Bool Type<br>(<code>true</code>/<code>false</code>)</td><td>Inverts the displayed timer vertically.</td><td>❌</td><td>⭕</td></tr><tr><td><code>horizonal-flipped</code></td><td>Bool Type<br>(<code>true</code>/<code>false</code>)</td><td>Inverts the displayed timer horizontally.</td><td>❌</td><td>⭕</td></tr></tbody></table>

{% hint style="info" %}
When specifying multiple parameters, start the first parameter with '?' and separate the second and subsequent parameters with '&'.

ex. <https://timer-share.com/timer\\_sections/UUID><mark style="color:orange;">**?d-name=Group1**</mark><mark style="color:purple;">**\&hidden-timer-button=true**</mark>
{% endhint %}