# Azure AI Document Intelligence authentication

> To create a connection, you need the following credentials:

## Prerequisites

To create a connection, you need the following credentials:

* Domain
* Client ID
* Client Secret

To learn more about OAuth 2.0 authentication for Azure AI Document Intelligence, refer to the [Azure AI Document Intelligence authentication documentation](https://learn.microsoft.com/en-us/rest/api/aiservices/operation-groups?view=rest-aiservices-2023-10-31-preview).

## Add the Azure AI Document Intelligence connection

To create a connection to your Azure AI Document Intelligence instance, you need to perform the following steps:

1. Select Integration Service from the left rail.
2. From the **Connectors** list, select **Azure AI Document Intelligence**. You can also use the search bar to narrow down the connector.
3. Select the **Add connection** button.
4. Enter the required credentials: Domain, Client ID and Client secret.
5. Select **Connect**
6. Next, you are asked to log in with your Microsoft account and provide the one-time password.