Google Apps Script API
    Preparing search index...
    interface MailAdvancedParameters {
        attachments?: BlobSource[];
        bcc?: string;
        body?: string;
        cc?: string;
        htmlBody?: string;
        inlineImages?: { [imageKey: string]: BlobSource };
        name?: string;
        noReply?: boolean;
        replyTo?: string;
        subject?: string;
        to?: string;
    }
    Index

    Properties

    attachments?: BlobSource[]

    an array of files to send with the email

    bcc?: string

    a comma-separated list of email addresses to BCC

    body?: string

    the body of the email

    cc?: string

    a comma-separated list of email addresses to CC

    htmlBody?: string

    if set, devices capable of rendering HTML will use it instead of the required body argument; you can add an optional inlineImages field in HTML body if you have inlined images for your email

    inlineImages?: { [imageKey: string]: BlobSource }

    a JavaScript object containing a mapping from image key (String) to image data (BlobSource); this assumes that the htmlBody parameter is used and contains references to these images in the format

    name?: string

    the name of the sender of the email (default: the user's name)

    noReply?: boolean

    true if the email should be sent from a generic no-reply email address to discourage recipients from responding to emails; this option is only possible for G Suite accounts, not Gmail users

    replyTo?: string

    an email address to use as the default reply-to address (default: the user's email address)

    subject?: string

    the subject of the email

    to?: string

    the address of the recipient