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CreateGroup#

The method is aimed for creating a group chat.

Request#

To create a group chat, you have to execute a request at:

POST https://api.greenapi.com/waInstance{{idInstance}}/createGroup/{{apiTokenInstance}}

For idInstance and apiTokenInstance request parameters, refer to Before you start section.

Request parameters#

Parameter Type Mandatory Description
groupName string Yes New group chat name
chatIds array Yes Collection of group participants Ids

Request body example#

{
    "groupName": "Group created by Green API",
    "chatIds": [
        "79001234568@c.us",
        "79001234569@c.us"
    ]
}

Response#

Response parameters#

Parameter Type Description
created boolean Group creation flag
chatId string Group chat Id
groupInviteLink string Group invitation link

Response body example#

{
    "created": true,
    "chatId": "11001234567-1587570015@g.us",
    "groupInviteLink": "https://chat.whatsapp.com/xxxxxxxxxxxxxxxxxxxxxx"
}

CreateGroup errors#

For a list of errors common to all methods, refer to Common errors section

Request examples#

import requests

url = "https://api.greenapi.com/waInstance{{idInstance}}/createGroup/{{apiTokenInstance}}"

payload = "{\r\n\t\"groupName\": \"Group created by Green API\",\r\n    \"chatIds\": [\r\n        \"11001234567@c.us\",\r\n        \"79001234568@c.us\"\r\n    ]\r\n}\r\n"
headers = {
  'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data = payload)

print(response.text.encode('utf8'))
curl --location 'https://api.green-api.com/waInstance{{idInstance}}/createGroup/{{apiTokenInstance}}' \
--header 'Content-Type: application/json' \
--data-raw '{
    "groupName": "Group created by Green API TEST",
    "chatIds": [
        "79888888234@c.us",
        "76567666543@c.us"
    ]
}'
var restTemplate = new RestTemplate();
var requestUrl = new StringBuilder();
requestUrl
    .append("https://api.greenapi.com")
    .append("/waInstance").append({{idInstance}})
    .append("/createGroup/")
    .append({{apiTokenInstance}});

var headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);

var jsonBody = "{\"groupName\":\"Group created by Green API TEST\",\"chatIds\":[\"79888888234@c.us\",\"76567666543@c.us\"]}";

var requestEntity = new HttpEntity<>(jsonBody, headers);

var response = restTemplate.exchange(requestUrl.toString(), HttpMethod.POST, requestEntity, String.class);
System.out.println(response);
var requestUrl = new StringBuilder();
requestUrl
    .append("https://api.greenapi.com")
    .append("/waInstance").append({{idInstance}})
    .append("/createGroup/")
    .append({{apiTokenInstance}});

var response = Unirest.post(requestUrl.toString())
    .header("Content-Type", "application/json")
    .body("{\"groupName\":\"Group created by Green API TEST\",\"chatIds\":[\"79888888234@c.us\",\"76567666543@c.us\"]}")
    .asString();

System.out.println(response);