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campaignId = optional. Use this to assign your Woocommerce products to a specific campaign. If blank, a new campaign will be created when the products are pulled from Woocommerce. If grayed out, then all products will load into the funnel/campaign that the plugin was added to.
GatewayId = optional. The billerId gatewayid to assign to the CRM campaign products that will be created from the Woocommerce products. Entering a value here will save the effort of manually editing the campaign products to assign a merchant account. billerId GatewayId can be found on the MID List on the CRM side of your account under Merchants → MID List.
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