# Messaging Guide (OTT Channels) > **Source**: [SMS-Magic](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels) > >
Know Everything about WhatsApp, Facebook & LINE Channel
## Browse Collection 1. [How to Activate WhatsApp Business Account?](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/EoJ27L8CIKQ-how-to-activate-whatsapp-business-account.md) (Article) 2. [Understanding LINE Messaging](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/PwJPomHbV2U-understanding-line-messaging.md) (Article) 3. [Facebook Messaging](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/FJufaU6vH70-facebook-messaging.md) (Article) 4. [Use of Facebook Messaging](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/J7I7wQIR234-use-of-facebook-messaging.md) (Article) 5. [Understanding Facebook Messaging](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/hYsmf7yj9eU-understanding-facebook-messaging.md) (Article) 6. [Supported Messages Types on Facebook](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/RiMHwXzD0bk-supported-messages-types-on-facebook.md) (Article) 7. [Interactive, Automated & Bulk Messaging on Facebook](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/Gnbw9nMi12Q-interactive-automated-bulk-messaging-on-facebook.md) (Article) 8. [Instagram Overview](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/QWog3Fnvhz8-instagram-overview.md) (Article) 9. [RCS Overview](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/rcs-overview.md) (Article) 10. [WhatsApp Channel Overview](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/KQkVMV4xcvE-whatsapp-channel-overview.md) (Article) 11. [Enable RCS in SMS Magic](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/3tTFqD42gjI-enable-rcs-in-sms-magic.md) (Article) 12. [Getting the Sender ID configured with SMS-Magic Account](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/l6O563LcCw0-getting-the-sender-id-configured-with-sms-magic-account.md) (Article) 13. [Enable Instagram in SMS Magic](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/sk13Ui06qDA-enable-instagram-in-sms-magic.md) (Article) 14. [WhatsApp Cloud API - Overview](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/xFHjYbKcAWA-whatsapp-cloud-api-overview.md) (Article) 15. [Enabling the LINE Messaging API](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/DU8xSzE4VJw-enabling-the-line-messaging-api.md) (Article) 16. [WhatsApp Cloud API - Setup](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/BMoPP0zQ3Ps-whatsapp-cloud-api-setup.md) (Article) 17. [Reaching out to customers on LINE](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/3P00a99j5ak-reaching-out-to-customers-on-line.md) (Article) 18. [Messaging Limits](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/sc3MFV86zUM-messaging-limits.md) (Article) 19. [LINE Tagged Sender IDs, Templates, and Messages](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/yGYSuVmW5xI-line-tagged-sender-ids-templates-and-messages.md) (Article) 20. [Creating a LINE Official Account](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/a5QZdEcnqZI-creating-a-line-official-account.md) (Article) 21. [Supported Message Types](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/1fFabd7Mt0Q-supported-message-types.md) (Article) 22. [LINE Official Account Premium ID](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/h231t6Ifn1M-line-official-account-premium-id.md) (Article) 23. [Get started with WhatsApp Number](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/sDYb0lWy924-get-started-with-whatsapp-number.md) (Article) 24. [Interactive, Automated Bulk Messaging via LINE Messaging](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/DJkr3uEY5Ik-interactive-automated-bulk-messaging-via-line-messaging.md) (Article) 25. [Quality Rating and Status](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/1abYKxxhoj0-quality-rating-and-status.md) (Article) 26. [Creating LINE Templates in the SMS-Magic Converse app](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/J4zQTi42G58-creating-line-templates-in-the-sms-magic-converse-app.md) (Article) 27. [Compliance with WhatsApp Messaging](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/nlmZNbe9SU4-compliance-with-whatsapp-messaging.md) (Article) 28. [Compliance with LINE Messaging](https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/MMl3Uz5iWUo-compliance-with-line-messaging.md) (Article) --- # ARTICLE: WhatsApp Channel Overview ## METADATA - id: PHeC4hZdrVuMy6jU71bjLg - type: article - source: SMS-Magic - content_url: https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels/KQkVMV4xcvE-whatsapp-channel-overview - collection_url: https://docs.sms-magic.com/3gRa19kt0b4-messaging-guide-ott-channels ## CONTENT ## WhatsApp Channel Overview ### WhatsApp Channel Type There are 2 types by which business can enable WhatsApp - 1. WhatsApp Business API (BSP) 2. WhatsApp Cloud API ### WhatsApp Template Message WhatsApp Template messages use pre-approved message templates called MTMs for outbound notifications such as delivery alerts and appointment reminders. They cannot be used for marketing. You must use a WhatsApp Template Message if more than 24 hours have elapsed since the user last responded to you. Any other type of message will fail. There are 10 notification types as given below, each with allowed use cases. Each template is language and country-specific. WhatsApp processes each approval request for a new template or an update to an existing template. Approvals can take up to four business days. **Template Category** **Allowed Use Cases** **Examples** ACCOUNT_UPDATE Notify the message recipient of a change to their account settings. - Profile has changed - Preferences have been updated - Settings have changed - Membership has expired - Password has changed PAYMENT_UPDATE Notify the message recipient of a payment update for an existing transaction - Send a receipt - Send an out-of-stock notification - Notify that an auction has ended - Notify that the status of a payment transaction has changed PERSONAL_FINANCE_UPDATE Confirm a message recipient’s financial activity - Bill-pay reminder Scheduled payment reminder - Payment receipt notification - Funds transfer confirmation or update - Other transactional activities in financial services SHIPPING_UPDATE Notify the message recipient of a change in shipping status for a product that has already been purchased - Order has shipped - Status changes to in-transit - Order is delivered - Shipment is delayed RESERVATION_UPDATE Notify the message recipient of updates to an existing reservation - Itinerary change - Location change - Hotel booking is canceled - Cancellation is confirmed - Car rental pickup time changes - Room upgrade is confirmed APPOINTMENT_UPDATE Notify the message recipient of a change to an existing appointment - Appointment time changes - Appointment location changes - Appointment is canceled TRANSPORTATION_UPDATE Notify the message recipient of updates to an existing transportation reservation - Flight status changes - Ride is canceled - Trip is started - Ferry has arrived TICKET_UPDATE Send the message recipient updates or reminders for an event for which a person already has a ticket - Concert start time changes - Event location changes - Show is canceled - A refund opportunity is available ISSUE_RESOLUTION Notify the message recipient of an update to a customer service issue that was initiated in a Messenger conversation, following a transaction - Issue is resolved - Issue status is updated - Issue requires a request for additional information ALERT Notify the message recipient of something informational - Business hours - Business address **Notes**: WhatsApp notifications don’t support the following use cases: - Promotional notifications - Product or marketing surveys - Recurring content or subscription messaging - Requests to rate or review an app ### WhatsApp Session Message WhatsApp Session messages are any messages sent and received in response to a user-initiated message to your business. A messaging session starts when a user sends your business a message and lasts for 24 hours in the most recently received message. You can wait for users to message to your app, or you can send a Template Message to invite the user to respond. Regular text messages or media messages (i.e., any non-template messages) can only be delivered in this 24-hour active window. ### Use of WhatsApp Messaging - Commercial messaging allows businesses to communicate with their customers using WhatsApp, such as through order, transaction, and appointment information, delivery and shipping notifications, product and service updates, and marketing - You may only initiate chats if you are sending a transactional notification, and only via approved Message Templates - Do not try to send unwanted, automated, or bulk messages using WhatsApp. WhatsApp uses both machine learning technology and reports from users to detect and ban accounts sending unwanted messages. - WhatsApp is committed to using the resources at its disposal–including legal action–to prevent abuse that violates its Terms of Service, such as automated or bulk messaging, or non-personal use. - WhatsApp prohibits publishing falsehoods and engaging in illegal, threatening, intimidating, hateful, and racially or ethnically offensive behavior. Messages must not contain offensive content, for example sexually explicit materials or nudity, determined at our sole discretion. - As per WhatsApp Business [Terms of Service](https://faq.whatsapp.com/general/security-and-privacy/unauthorized-use-of-automated-or-bulk-messaging-on-whatsapp), beginning on December 7, 2019, WhatsApp will take legal action against those who determine are engaged in or assisting others in the abuse that violates our Terms of Service, such as automated or bulk messaging, or non-personal use, even if that determination is based on information solely available to us off our platform Businesses should adhere to the above guidelines in order to be compliant with WhatsApp’s terms. Failing to do so may result in a business account getting banned or may also lead to legal action from WhatsApp.