# Default Value

The **Default Value** block is used to handle missing or empty data.\
It prevents errors by replacing blank fields with a predefined value.

Steps

1. Add a new node in your flow
2. Go to **Formatter → Text Formatter**
3. Select **Default Value**
4. Choose or create **Authentication**
5. Enter the **Value** (e.g., `Hello {{name}} Welcome`)
6. Enter the **Default Value** (e.g., `Guest`)
7. Click **Run & Save**
8. Check **Run History → Output Response**

If the field is empty, the system will automatically use the default value (e.g., “Guest”).

This helps maintain smooth and professional automation flows.

{% embed url="<https://youtu.be/ZByaBKTwJQg>" %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://helpdocumentation.gitbook.io/user/automation-apps-blocks/text-block/default-value.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
