# Add new Developer App - Zendesk Sell

{% hint style="success" %}
If you’ve already set up a Developer App for your integration with Clickatell, [follow these steps](https://guides.clickatell.com/integrations/zendesk-sell/find-configuration-details-zendesk-sell) to find the required integration details.
{% endhint %}

To [integrate ](https://guides.clickatell.com/integrations/getting-started/adding-a-new-integration)with Zendesk Sell, you need to copy over the **Client ID** and **Client Secret** from Zendesk Sell into the Clickatell Portal. These are unique and get generated when you add a new Connected App in Zendesk Sell. 

## Create a new Connected App in Zendesk Sell

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An admin user must log in to your Zendesk Sell account.
{% endhint %}

1. Click the *Settings* icon -> *OAuth* -> *Developer apps.*
2. Click *Add Developer App.*

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3. Complete the required fields:
   * **Name:** Give a name to your new Developer App in Zendesk Sell.
   * **Description:** Describe your new Developer App.
   * **Website:** Add the link to your company website (must start with *https\://*).
   * **Redirect URL:** *<https://authentication-service.clickatell.com/authorize/result>*
4. Click *Save*.

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5. Open the details of the Developer App you’ve just created to [find the configuration details](https://guides.clickatell.com/integrations/zendesk-sell/find-configuration-details-zendesk-sell) required in the Clickatell Portal.

<figure><img src="https://content.gitbook.com/content/xcMbyh2AMn0FTzC5pCX6/blobs/EMv0CnHFS2WnO6ugOnvX/image.png" alt=""><figcaption></figcaption></figure>