curl --location -g --request GET 'http:///groups/'
{
"groups": [
{
"admins": [
"whatsapp-id-1",
"whatsapp-id-2"
],
"creation_time": 123456789,
"creator": "whatsapp-id-1",
"participants": [
"whatsapp-id-3",
"whatsapp-id-4",
"whatsapp-id-5"
],
"subject": "your-group-subject"
}
],
"errors": [
{
"code": 1234,
"details": "optional-detailed-error-message",
"title": "error-code-title"
}
],
"meta": {
"api_status": "deprecated",
"version": "whatsapp-business-api-client-version"
}
}