Can the official WhatsApp API promote group admins?
The short answer
No. There are no group roles in the official API.
What Meta's documentation says
Meta's official WhatsApp Cloud API is built for business messaging: templates, customer-service windows and per-conversation pricing. A large part of what WhatsApp itself can do — groups, channels, status, presence, contact lookups — has no endpoint there at all, which is why so many teams end up looking past it. Everything below is checked against Meta's own published reference, with the link and the date we checked it.
Not possible on the Cloud API
Paraphrase (not a verbatim quote), checked against the Cloud API reference index: the reference contains no group node, and therefore no participant roles to promote or demote.
Wapito is an independent product. It is not affiliated with, endorsed by, sponsored by or certified by WhatsApp or Meta Platforms, Inc. WhatsApp is a trademark of Meta Platforms, Inc.
Why there is no endpoint for it
Group administration does not exist in Meta's Cloud API, so neither do admin roles. A business on the official platform cannot see who moderates a group, let alone change it, because the group itself is invisible to the platform.
The official workaround, and what it costs
None. Admin changes happen on a phone, by a person, in the group itself.
What the official route costs is not only the per-message price. Every row below is quoted from Meta's own documentation, with a link to the page and the date it was read.
| What it costs | What Meta's documentation says | Source |
|---|---|---|
| Writing to someone first | A business may send free-form messages only inside a 24-hour customer service window that the user opens by messaging or calling. Once the window closes, only pre-approved template messages may be sent. | Meta's docs checked |
| Every message you send | Meta charges for the WhatsApp Business Platform per message rather than per conversation. The earlier per-conversation model was replaced on 1 July 2025, so any comparison written before that date is out of date; free entry point windows remain an exception. | Meta's docs checked |
| Getting onto the platform | Apps that need advanced access to Meta's permissions may have to complete Business Verification, a process in which Meta collects information to verify the business entity. It is a real onboarding step with a real elapsed time, and it has no equivalent when you link a number you already own. | Meta's docs checked |
How Wapito does it
GET /groups/{id}/participantsList group participants
curl --request GET \
--url https://api.wapito.com/v1/groups/120363041234567890@g.us/participants \
--header 'Authorization: Bearer wpt_YOUR_TOKEN'When you should still use the Cloud API
You need a verified business identity
The official platform is the only route to an Official Business Account: the verified name customers see in place of a phone number, and the badge beside it. A linked number can carry a WhatsApp Business profile, but Meta will never badge it, and no provider can get you one.
You are sending marketing at scale to people who never wrote to you
That is what approved templates are for. Meta charges per message for them and treats the volume as legitimate; the same volume from a linked number is the clearest automation signal there is, and it is how numbers get banned. If outbound campaigns are the whole product, the official platform is the cheaper mistake.
You need Meta's own support and an SLA
A Business Solution Provider gives you a contract, an escalation path and a human to call when delivery stops. Wapito will tell you the moment WhatsApp restricts your number and what it did; nobody outside Meta can make it undo that, and we do not pretend otherwise.
Frequently asked questions
Can I promote someone who is not in the group?
No. Roles apply to participants, so the person has to be a member first. Add or invite them, wait for the participants event that confirms they actually joined, and only then promote - a promotion aimed at a non-member fails rather than adding them.
What is the difference between admin and superadmin?
An admin can change the group's settings, its icon and its membership, and can promote or demote other admins. The superadmin is the creator: they have the same powers and additionally cannot be demoted or removed by anyone else, which makes the choice of creating number a long-lived decision.
Will people be notified that they were promoted?
Yes. Role changes appear as system messages in the group, visible to everyone, and the affected person sees it in their chat. Treat promotion as a public act: it is not a quiet permission change, and demoting someone without warning is usually worth a message first.
Related
Do it with Wapito
Other ways to do it
Glossary
Try it on your own number
Create a channel, link a WhatsApp number by QR or pairing code, and call the API in a couple of minutes. The Sandbox plan is free and needs no card.