In order to send emails as plain text you should remove HTML Template from WP Better Emails settings page. For API Key used for sending emails Full Access to Mail Send. For API Key used for contact upload Full Access to Marketing Campaigns.. You need to declare function that takes the content of the email depending on what part of the email you want to change.. add the following to the functions php file of your WordPress installation. function change sendgrid text email { return $message changed by way of filter } add filter .. simply add the following to the functions php file of your WordPress installation. function change sendgrid html email { return $message changed by way of filter } add filter .. Please note what is changed in your emails depends on the content-type that you have set in the settings page or overwritten in filter.. To use SendGrid plugin on your multisite network, navigate to your WordPress dashboard and click My Sites, select Network Admin, and click on Plugins. By the network admin in the, The settings for all sites in the network can be configured Network Admin dashboard.. You need to enable the use of First Name and Last Name fields from the settings page order to use the shortcodes for them..
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