> ## Documentation Index
> Fetch the complete documentation index at: https://developer.z-api.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Send channel admin invite

> Send an invite to manage a WhatsApp channel

## Overview

With this method you can send messages inviting people to become administrators of your WhatsApp channels.

#### Example on WhatsApp

<div style={{ display: "flex", justifyContent: "center" }}>
  <img src="https://mintcdn.com/z-api-8aa3bb40/nNYp_QHy_iUs4_xM/images/send-newsletter-admin-invite-eng.jpeg?fit=max&auto=format&n=nNYp_QHy_iUs4_xM&q=85&s=47c81b6421d23e688475fecdf10feb9f" width="400" data-path="images/send-newsletter-admin-invite-eng.jpeg" />
</div>

***

## Attributes

### Header

<ParamField path="instanceId" type="string" required>
  Your instance ID. Available in the Z-API panel under **Instances**.
</ParamField>

<ParamField path="token" type="string" required>
  Your Z-API instance token.
</ParamField>

### Required

<ParamField body="phone" type="string" required>
  Recipient's phone number in DDI DDD NUMBER format. E.g.: 551199999999. **IMPORTANT** Send only numbers, without formatting or masks
</ParamField>

<ParamField body="adminInviteMessage" type="object" required>
  Invite data

  <Expandable title="Properties">
    <ParamField body="newsletterId" type="string" required>
      Channel ID the invite belongs to. E.g.: 120363166555745933\@newsletter
    </ParamField>

    <ParamField body="caption" type="string" required>
      Invite message text
    </ParamField>
  </Expandable>
</ParamField>

***

## Request Body

```json theme={"theme":{"light":"github-light","dark":"poimandres"}}
{
  "phone": "5511999999999",
  "adminInviteMessage": {
    "newsletterId": "120363166555745933@newsletter",
    "caption": "I want to invite you to be an admin of my WhatsApp channel."
  }
}
```

***

## Response

### 200

```json theme={"theme":{"light":"github-light","dark":"poimandres"}}
{
  "zaapId": "3999984263738042930CD6ECDE9VDWSA",
  "messageId": "D241XXXX732339502B68",
  "id": "D241XXXX732339502B68"
}
```

### 405

Make sure you are correctly sending the method specification, that is, verify that you sent POST or GET as specified at the beginning of this topic.

### 415

If you receive a 415 error, make sure to add the "Content-Type" header to your request, which in most cases is "application/json".