curl --location -g --request GET 'https://api.green-api.com/v3/waInstance<Ваш idInstance из личного кабинета Green API>/getSettings/<Ваш apiTokenInstance из личного кабинета Green API>'
{
"wid": "79991234567@c.us",
"typeInstance": "v3",
"webhookUrl": "",
"webhookUrlToken": "",
"delaySendMessagesMilliseconds": 0,
"markIncomingMessagesReaded": "no",
"markIncomingMessagesReadedOnReply": "no",
"proxyInstance": "system proxy",
"outgoingWebhook": "no",
"outgoingMessageWebhook": "no",
"outgoingAPIMessageWebhook": "no",
"incomingWebhook": "no"
}