Upload media files to WhatsApp. The media ID returned can be used when sending messages.
Supported formats and size limits:
Images (jpeg, png)
Videos (mp4, 3gp)
Audio (aac, mp3, ogg, opus)
Documents (pdf, doc, docx, ppt, pptx, xls, xlsx)
Stickers (webp)
Project API key for authentication. This is the recommended authentication method.
Get your API key from the Kapso dashboard under Project Settings > API Keys.
WhatsApp Business Phone Number ID
Media uploaded successfully
Media ID to use when sending messages
"4490709327384033"