OptionalsandboxConfig: WhatsAppSandboxOptionsOptionalliveConfig: WhatsAppLiveOptionsOptionalruntimeOptions: WhatsAppRuntimeOptionsRetrieve the download URL and metadata for an uploaded media asset. The returned URL is short-lived (expires in ~5 minutes).
Upload a media file to WhatsApp and receive a reusable media ID.
Raw file buffer
MIME type (e.g. 'image/jpeg', 'audio/ogg', 'application/pdf')
Optional filename for the upload
Delete a previously uploaded media asset by its ID.