# Replacing tags - Presentation Level

1. To mark text for replacement in your PowerPoint, wrap them with double curly brackets. 
2. This creates a `key` that you can assign a new string `value` to using a JSON payload.
3. Insert the `key` and `value` within the `tags` object 

<div><figure><img src="/files/eoahNhQBlpVns1QSdrlc" alt=""><figcaption><p>BEFORE</p></figcaption></figure> <figure><img src="/files/gZqCE8dIAxRH7ko4WN27" alt=""><figcaption><p>AFTER</p></figcaption></figure></div>

Template Presentation

{% file src="/files/X7OqLlf9HLfCV8PigHLu" %}

JSON Payload

{% code overflow="wrap" lineNumbers="true" %}

```css
{
  "presentation": {
    "template": "slides_as_template_tagging.pptx",
    "export_version": "Pptx2010",
    "tags": [
      {
        "Key": "presentation_title",
        "Value": "My Presentation"
      },
      {
        "Key": "presenter",
        "Value": "John Doe"
      },
      {
        "Key": "date",
        "Value": "01 January 1999"
      },
      {
        "Key": "client_name",
        "Value": "Important Company LTD"
      }
    ]
  }
}
```

{% endcode %}


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```

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