UpdateGroupName#

import requests

url = "{{apiUrl}}/waInstance{{idInstance}}/updateGroupName/{{apiTokenInstance}}"

payload = "{\r\n    \"groupId\": \"12345678910-1112131415@g.us\",\r\n    \"groupName\":\"Group created by Green API\"\r\n}"
headers = {
  'Content-Type': 'application/json'
}

response = requests.post(url, json=payload)

print(response.text.encode('utf8'))

curl --location '{{apiUrl}}/waInstance{{idInstance}}/updateGroupName/{{apiTokenInstance}}' \
--header 'Content-Type: application/json' \
--data-raw '{
    "groupId": "120363043968066561@g.us",
    "groupName": "Group created by Green API+"
}'

var restTemplate = new RestTemplate();
var requestUrl = new StringBuilder();
requestUrl
    .append({{apiUrl}})
    .append("/waInstance").append({{idInstance}})
    .append("/updateGroupName/")
    .append({{apiTokenInstance}});

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

var jsonBody = "{\"groupId\": \"111111112222222333333@g.us\",\"groupName\": \"Group created by Green API+\"}";

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({{apiUrl}})
    .append("/waInstance").append({{idInstance}})
    .append("/updateGroupName/")
    .append({{apiTokenInstance}});

var response = Unirest.post(requestUrl.toString())
    .header("Content-Type", "application/json")
    .body("{\"groupId\": \"111111112222222333333@g.us\",\"groupName\": \"Group created by Green API+\"}")
    .asString();

System.out.println(response);

Sub UpdateGroupName()
    Dim url As String
    Dim RequestBody As String
    Dim http As Object
    Dim response As String

    ' The apiUrl, idInstance and apiTokenInstance values are available in console, double brackets must be removed
    url = "{{apiUrl}}/waInstance{{idInstance}}/updateGroupName/{{apiTokenInstance}}"

    ' groupId - group chat identifier, groupName - group chat name
    RequestBody = "{""groupId"":""120123400367448864@g.us"",""groupName"":""Group created by Green API""}"

    Set http = CreateObject("MSXML2.XMLHTTP")

    With http
        .Open "POST", url, False
        .setRequestHeader "Content-Type", "application/json"
        .Send RequestBody
    End With

    response = http.responseText

    Debug.Print response

    ' Outputting the answer to the desired cell
    Range("A1").Value = response

    Set http = Nothing
End Sub