# Developer

The developer page regroups the different information you would need to use the ngSurvey REST API or if you want to integrate ngSurvey's surveys with [Zapier.com](https://zapier.com/developer/public-invite/73385/969b64f5042ca12ccdc64515da776dc1/).

## 🔅 Developer properties

* **`REST Domain`** current domain under which ngSurvey is running.
* **`REST API Endpoint`** gives you access the ngSurvey REST API and API documentation.
* **`REST API key`** key required to [access the REST API](/personal-account/developer/api-connection-sample.md).
* **`Zapier's ZAP`** pre-made zaps to  [connect to Zapier.com](/personal-account/developer/zapier.com-connection.md).

   

{% hint style="info" %}
You may change the REST API web documentation route to anoher route of your choice. To do so open the ngsurveysettings.json file of your installation and change the **SwaggerRoutePrefix** to another route.  
{% endhint %}


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# 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://docs.ngsurvey.com/personal-account/developer.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.