https://x.thunkable.com/projectPage/603af9b085693f01bb31458a
function doPost(e) {
var body = e.parameters.message;
var subject = e.parameters.subject;
var who = e.parameters.who;
GmailApp.sendEmail(who, subject, body, {htmlBody: '<html><body>' + body + '</body></html>'})
}
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