{
"groupId": "11001234567-1587570015@g.us",
"groupName": "Group created by Green API+"
}
curl --location -g --request POST 'https://api.green-api.com/waInstance<Your idInstance from your Green API account>/updateGroupName/<Your apiTokenInstance from your Green API account>' \
--header 'Content-Type: application/json' \
--data-raw '{
"groupId": "11001234567-1587570015@g.us",
"groupName": "Group created by Green API+"
}'
{
"updateGroupName": true
}