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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def send(self, confirmation_email, send_date="immediately"):
 """Sends this campaign."""

        body = {
            "ConfirmationEmail": confirmation_email,
            "SendDate": send_date}
        response = self._post(self.uri_for("send"), json.dumps(body))