optns
https://w1.nandbox.net/add-blacklist
Use this method to add a blacklist.
| Field | Type | Required | Description |
|---|---|---|---|
| method | String | Yes | "addBlacklist" |
| chat | Chat | Yes | Unique identifier for Group or Channel. |
| users | Array of String | Yes | Add list of users (mobile or Email) to black list |