SendinBlue\Client\Configuration::getDefaultConfiguration()->setApiKey('api-key', My_Sendinblue::API_KEY);
        $api_instance = new SendinBlue\Client\Api\ContactsApi();
        $created_at = new Zend_Date($this->created_at);
        $updated_at = new Zend_Date($this->updated_at);
        $attributes = array(
                'USERNAME' => $this->username,
                'COACH' => $this->coach,
                'SKYPE' => $this->skype,
                'FIRSTNAME' => $this->firstname,
                'LASTNAME' => $this->lastname,
                'BIRTHDAY' => $this->birthday,
                'CREATED_AT' => $created_at->toString('yyyy-MM-dd'),
                'UPDATED_AT' => $updated_at->toString('yyyy-MM-dd'),
        );

        try {
            $result = $api_instance->getContactInfo($this->email);
            $updateContact = new \SendinBlue\Client\Model\UpdateContact();
            $updateContact->setAttributes($attributes);
            try {
                $api_instance->updateContact($this->email, $updateContact);
            } catch (Exception $e) {
                echo 'Exception when calling ContactsApi->updateContact: ', $e->getMessage(), PHP_EOL;
            }
        } catch (Exception $e) {
            echo 'Exception when calling ContactsApi->getContactInfo: ', $e->getMessage(), PHP_EOL;
            $createContact = new \SendinBlue\Client\Model\CreateContact();
            $createContact->setEmail($this->email);
            $createContact->setAttributes($attributes);
            try {
                $result = $api_instance->createContact($createContact);
            } catch (Exception $e) {
                echo 'Exception when calling ContactsApi->createContact: ', $e->getMessage(), PHP_EOL;
            }
        }