Envoyer un message RCS d'action suggérée (actions multiples)

vonage.messages.send({
  messageType: 'custom',
  channel: Channels.RCS,
  custom: {
    contentMessage: {
      text: 'Need some help? Call us now or visit our website for more information.',
      suggestions: [
        {
          action: {
            text: 'Call us',
            postbackData: 'postback_data_1234',
            fallbackUrl: 'https://www.example.com/contact/',
            dialAction: {
              phoneNumber: '+447900000000',
            },
          },
        },
        {
          action: {
            text: 'Visit site',
            postbackData: 'postback_data_1234',
            openUrlAction: {
              url: 'http://example.com/',
            },
          },
        },
      ],
    },
  },
  to: MESSAGES_TO_NUMBER,
  from: RCS_SENDER_ID,
})
  .then(({ messageUUID }) => console.log(messageUUID))
  .catch((error) => console.error(error));

var response = client.getMessagesClient().sendMessage(
	RcsCustomRequest.builder()
		.from(RCS_SENDER_ID).to(MESSAGES_TO_NUMBER)
		.custom(Map.of("contentMessage", Map.of(
				"text", "Need some help? Call us now or visit our website for more information.",
				"suggestions", List.of(
					Map.of(
						"action", Map.of(
							"text", "Call us",
							"postbackData", "postback_data_1234",
							"fallbackUrl", "https://www.example.com/contact/",
							"dialAction", Map.of(
								"phoneNumber", "+447900000000"
							)
						)
					),
					Map.of(
						"action", Map.of(
							"text", "Visit site",
							"postbackData", "postback_data_1234",
							"openUrlAction", Map.of(
								"url", "http://example.com/"
							)
						)
					)
				)
			))
		).build()
);
System.out.println("Message sent successfully. ID: " + response.getMessageUuid());