| Name | Type | Description | Notes |
|---|---|---|---|
| phone | int | Required if chatId is not set A phone number starting with the country code. You do not need to add your number. USA example: 17472822486. | [optional] |
| contact_id | string | Contact ID | Contact IDs array. Example: "17633123456@c.us" or ["17633123456@c.us", "17633123457@c.us"] |