> ## Documentation Index
> Fetch the complete documentation index at: https://nango-wari-integration-config-credentials-api.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Sellsy (Client Credentials) - How do I link my account?

## Overview

To authenticate with Sellsy (Client Credentials), you need two key pieces of information:

1. **Client ID** - A unique identifier for your client.
2. **Secret shopper** - A confidential key used to authenticate the identity of the application (client).

This guide will walk you through obtaining these credentials within Sellsy.

### Prerequisites:

* You must have an account with Sellsy.

### Instructions:

#### Step 1: Generating your Client Credentials

1. Navigate to your [Developer page](https://www.sellsy.com/developer/api-v2).
   <img src="https://mintcdn.com/nango-wari-integration-config-credentials-api/TSD4x0bu0JKRP5Pn/integrations/all/sellsy-oauth2-cc/developer_portal.png?fit=max&auto=format&n=TSD4x0bu0JKRP5Pn&q=85&s=38fb9d65926640a9073ebb8d95a38e1f" width="3024" height="1298" data-path="integrations/all/sellsy-oauth2-cc/developer_portal.png" />
2. Click **Create API access** and select **Staff**.
3. Fill in all the required information and select the permissions you want to give to your API access.
   <img src="https://mintcdn.com/nango-wari-integration-config-credentials-api/TSD4x0bu0JKRP5Pn/integrations/all/sellsy-oauth2-cc/create_api_access.png?fit=max&auto=format&n=TSD4x0bu0JKRP5Pn&q=85&s=0790eac573a31fd62b68adbd50b021a3" width="3024" height="1368" data-path="integrations/all/sellsy-oauth2-cc/create_api_access.png" />
4. Click **Save**.
5. After creating the app, copy the **Client ID** and **Secret shopper** that Sellsy will generate.
   <img src="https://mintcdn.com/nango-wari-integration-config-credentials-api/TSD4x0bu0JKRP5Pn/integrations/all/sellsy-oauth2-cc/credentials.png?fit=max&auto=format&n=TSD4x0bu0JKRP5Pn&q=85&s=5e0393f6be14bbc9493472bddfeca0c7" width="3024" height="1368" data-path="integrations/all/sellsy-oauth2-cc/credentials.png" />

#### Step 2: Enter credentials in the Connect UI

Once you have both the **Client ID** and **Secret shopper**:

1. Open the form where you need to authenticate with Sellsy (Client Credentials).
2. Enter the **Client ID** and **Secret shopper** in their designated fields.
3. Submit the form, and you should be successfully authenticated.

<img src="https://mintcdn.com/nango-wari-integration-config-credentials-api/TSD4x0bu0JKRP5Pn/integrations/all/sellsy-oauth2-cc/form.png?fit=max&auto=format&n=TSD4x0bu0JKRP5Pn&q=85&s=2f4cd7534cbed850db44491b81a3e2b8" style={{maxWidth: "450px" }} width="501" height="700" data-path="integrations/all/sellsy-oauth2-cc/form.png" />

You are now connected to Sellsy (Client Credentials).