Update Draft

Updates the draft of the conversation. You can get the draft_id by calling the fetchDraft method, which can be found here.

options: object

Field Name	Type	Description
`recipients` (optional)	Object	An object of recipients (`to`, `cc`, `bcc`) containing an array of recipients for each field. If present, will replace all the recipients.
`attachment_uids` (optional)	Integer array	An array of attachment UIDs to attach to the draft. UIDs can be found in the messages of the current selected conversation (UIDs not found in the conversation will be ignored). If present, will replace all the attachments.

Front.updateDraft(draft_id, {
    recipients: {
        to: ['email@example.com'],
        cc: [],
        bcc: []
    },
    attachment_uids: []
}, callback);