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Configuration of the module requires making manual changes to the web.config, App_Config/ConnectionStrings.config and App_Config/Security/Domains.config.xml files. You also need to check a setting in the module configuration file which is App_Config/Include/S4S.config (see Section - Configuring Unique Key Property (optionalUniqueKeyProperty for Leads (Optional) for details).
Next Step
Adding a Salesforce Domain for Leads
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