# Overview

## What is sgID?

sgID is a Singapore government identity provider that allows Singapore residents to **authenticate with applications** and **share government-verified data** about themselves via the Singpass mobile app. 

Some examples of products that have integrated with sgID are Singapore's [National Health Appointment System](https://book.health.gov.sg/) and [FormSG](https://form.gov.sg/). 

<figure><img src="https://2214909052-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpBW92htBuXTrDYoKovQ2%2Fuploads%2FruAwkLhiBdI1VOZ0XJn5%2FIMG_7388.gif?alt=media&#x26;token=25b093a6-ecf2-4f78-9e88-6a145fffd541" alt="A GIF that shows an example flow of a user logging into FormSG with sgID" width="300"><figcaption><p>Example FormSG login flow with sgID</p></figcaption></figure>

sgID comes shipped with your [Singpass mobile app](https://app.singpass.gov.sg/). That means **anyone with the Singpass mobile app** can log in with sgID! Check out our [demo app](https://demo.id.gov.sg) to experience the login flow for yourself!

## Can my product integrate with sgID?

sgID is publicly available for integration. Use your Singpass mobile app to log into our [developer portal](https://developer.id.gov.sg/) to generate credentials for your app!

## What data is available via sgID?

By default, apps that have integrated with sgID can request for the user's full name.&#x20;

The full list of data fields that sgID supports are available at our [data catalog](https://docs.id.gov.sg/data-catalog) page. If your app requires access to more data fields, you can file a service request to sgID via this [form](https://go.gov.sg/sgid-contact).&#x20;

Note that Singapore government public officers will have access to the full data catalog after they verify their email in our developer portal.

## How much does it cost to integrate with sgID?

sgID is completely free to use! There are no integration or usage costs associated with sgID.&#x20;

## Next steps

If you're ready to try out sgID, get started [here](https://docs.id.gov.sg/introduction/getting-started).

If you've already registered your client, start [integrating with sgID](https://docs.id.gov.sg/introduction/getting-started/integrating-with-sgid).

Other shortcuts:

* [Frequently asked questions](https://docs.id.gov.sg/faq-developers)
* [Learn more about sgID](https://docs.id.gov.sg/learn-the-basics/protocols/sgid)
* [Contact us](https://go.gov.sg/sgid-contact) if you have any other questions!