Viber Business Send Campaign Messages APIs allow businesses to send bulk campaign messages to multiple users on the Viber platform. A campaign uses a file_code returned from the Campaign File Upload API to address recipients.

Here are the supported Viber Business Send Campaign Message types:

• Campaign Text: Send a plain text message to multiple recipients.
• Campaign Text Button: Send a text message with an action button to multiple recipients.
• Campaign Text Button Image: Send a message with text, a button, and an image to multiple recipients.
• Campaign Text Image: Send a message combining text and an image.
• Campaign Image: Send a standalone image to multiple recipients.
• Campaign File: Send a file/document attachment to multiple recipients.
• Campaign Video: Send a video message to multiple recipients.
• Campaign Video Text: Send a video with accompanying text to multiple recipients.
• Campaign Video Text Action Button: Send a video with text and a structured action button to multiple recipients.
• Campaign Text Template: Send a branded text message using an approved template to multiple recipients.
• Campaign with Fallback: Send a Viber campaign with an automatic fallback to WhatsApp or SMS if recipients are unreachable on Viber.

Optionally include schedule_datetime and timezone to schedule the campaign for a future send time.