flow api
Groups · POST

getGroupData

Get a group's name, owner, participants and admins.

Endpoint

POST https://flowapi.pro/waInstance{idInstance}/getGroupData/{apiTokenInstance}

Request body 

{
  "groupId": "120363000000000000@g.us"
}

Example

curl -X POST "https://flowapi.pro/waInstance{idInstance}/getGroupData/{apiTokenInstance}" \
  -H "Content-Type: application/json" \
  -d '{"groupId":"120363000000000000@g.us"}'

Response

{
  "groupId": "120363012345678901@g.us",
  "subject": "Clients 2026",
  "participants": [
    {
      "id": "972501234567@c.us",
      "isAdmin": true
    }
  ]
}
Green API compatible. getGroupData uses the same name, request body and response as Green API, so existing code works after you change the host to flowapi.pro. Errors: 401 wrong instance or token, 402 trial ended or number not covered by your plan, 400 with a message for anything else.

More groups methods

createGroupupdateGroupNameupdateGroupSettingsaddGroupParticipantremoveGroupParticipantsetGroupAdminremoveAdminleaveGroupsetGroupPicture
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