# CRM 마케팅 채널

- [Apple Push Notification Service(APNs) 연동](https://docs.hackle.io/external-link/crm-channels/apple-push-notification-service-integration.md)
- [Android FCM 연동](https://docs.hackle.io/external-link/crm-channels/fcm-integration.md)
- [카카오톡 채널 연동](https://docs.hackle.io/external-link/crm-channels/kakaotalk-integration.md)
- [문자 메시지 번호 설정](https://docs.hackle.io/external-link/crm-channels/text-message-setting.md)
- [(deprecated) Firebase Cloud Messaging (FCM) 연동](https://docs.hackle.io/external-link/crm-channels/firebase-cloud-messaging-integration.md)


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