• Send a file message, that can be an audio, document, image, sticker or video

    Returns Promise<SendMessageReturn>

    The result

    Example

    // Single document
    WPP.chat.sendFileMessage(
    '[number]@c.us',
    'data:application/msword;base64,<a long base64 file...>',
    {
    type: 'document',
    caption: 'My document', // Optional
    filename: 'myfile.doc', // Optional
    mimetype: 'application/msword' // Optional
    }
    );

    // Image with view once
    WPP.chat.sendFileMessage(
    '[number]@c.us',
    'data:image/jpeg;base64,<a long base64 file...>',
    {
    type: 'image',
    caption: 'My image', // Optional
    isViewOnce: true
    }
    );

    // PTT audio
    WPP.chat.sendFileMessage(
    '[number]@c.us',
    'data:audio/mp3;base64,<a long base64 file...>',
    {
    type: 'audio',
    isPtt: true // false for common audio
    }
    );

    // Image with view buttons
    WPP.chat.sendFileMessage(
    '[number]@c.us',
    'data:image/jpeg;base64,<a long base64 file...>',
    {
    type: 'image',
    caption: 'My image'
    buttons: [
    {
    id: 'your custom id 1',
    text: 'Some text'
    },
    {
    id: 'another id 2',
    text: 'Another text'
    }
    ],
    footer: 'Footer text' // Optional
    }
    );

    // Image as Sticker
    WPP.chat.sendFileMessage(
    '[number]@c.us',
    'data:image/png;base64,<a long base64 file...>',
    {
    type: 'sticker'
    }
    );

    // A simple video
    WPP.chat.sendFileMessage(
    '[number]@c.us',
    'data:application/msword;base64,<a long base64 file...>',
    {
    type: 'video',
    }
    );

    // A PTV Video (micro video)
    WPP.chat.sendFileMessage(
    '[number]@c.us',
    'data:application/msword;base64,<a long base64 file...>',
    {
    type: 'video',
    isPtv: true,
    }
    );