Use the following steps to generate an access token:
- Log in to Admin and click System > Extensions > Integrations to display the Integrations page.
- Click Add New Integration to display the New Integration page.
- 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.
- Click the API tab. Select the Magento resources the integration can access. You can select all resources, or select a custom list.
- Click Save to save your changes and return to the Integrations page.
- Click the Activate link in the grid that corresponds to the newly-created integration.
- Click Allow . A dialog similar to the following displays:
The access token can be used in all calls made on behalf of the integration. More info here.