curl --location -g --request POST '/v3/waInstance{{idInstance}}/getGroupData/{{apiTokenInstance}}' \
--header 'Content-Type: application/json' \
--data-raw '{
"groupId": "-10000000000000"
}'
{
"groupId": "-10000000000000",
"owner": "10000001",
"subject": "GREEN-API Group",
"description": "",
"creation": 1755774955,
"groupInviteLink": "",
"allowParticipantsEditGroupSettings": true,
"allowParticipantsAddMembers": true,
"size": 2,
"participants": [
{
"chatId": "10000000",
"isAdmin": false,
"isSuperAdmin": false
},
{
"chatId": "10000001",
"isAdmin": true,
"isSuperAdmin": true
}
]
}