MBKChatInstall

Summary

Download a video from a WhatsApp chat

Inputs

• mediaUrl (required) — Direct URL of the media to download
• mediaKey (required) — Media Key for decryption
• mimetype (required) — Mime type of the file
• fileSha256 (required) — SHA256 hash of the file
• fileLength (required) — Size of the file in bytes

Output shape

binary response (video file)

Returned as raw bytes; empty on failure; success indicates download completed

Examples

Example 1: Download a video from a chat message

mediaUrl = https://example.com/video.mp4, mediaKey = abc123, mimetype = video/mp4, fileSha256 = xyz, fileLength = 12345

Example 2: Attempt download with missing SHA256

mediaUrl = https://example.com/video.mp4, mediaKey = abc123, mimetype = video/mp4, fileSha256 = , fileLength = 12345

Example 3: Download a video and use the file in a subsequent node

mediaUrl = https://example.com/video.mp4, mediaKey = abc123, mimetype = video/mp4, fileSha256 = xyz, fileLength = 12345

Links

• n8n community nodes installation guide