Use the following steps to generate an access token.

1. Log in to the Admin panel of your Magento website and click System > Extensions > Integrations to display the Integrations page.
   
2. Click Add New Integration to display the New Integration page.
   
3. Enter a unique name for the integration in the Name field. Then enter your admin password in the Your Password field. Leave all other fields blank.
   
4. Click the API tab. Select the Magento resources the integration can access. You can select all resources, or select a custom list.
   
5. Click Save to save your changes and return to the Integrations page.
   
6. Click the Activate link in the grid that corresponds to the newly-created integration.
   
7. Copy Access Token to use during iOS application configuration