Build JSON with the input guid

def build_json(self, guid):
        """Build JSON with the input guid"""
        upserts = []
        for value in self.upserts:
            upserts.append({"value": value, "criteria": self.upserts[value]})
        return json.dumps({'replace_all': self.replace_all, 'guid': guid,
                           'complete': self.complete, 'upserts': upserts, 'deletes': self.deletes})