Get business username
Fetch the current WhatsApp Business username and its approval status.
Username status can be approved (active), reserved (pending activation), or none (no username set).
API key authentication - use your Zernio API key as a Bearer token
In: header
Query Parameters
WhatsApp social account ID
Response Body
application/json
application/json
import Zernio from '@zernio/node';const zernio = new Zernio({ apiKey: process.env.ZERNIO_API_KEY });const { data } = await zernio.whatsapp.getWhatsappBusinessUsername({ query: { accountId: 'account_abc123', },});console.log(data);{
"success": true,
"username": "string",
"status": "approved"
}{
"error": "Unauthorized"
}Request display name change POST
Submit a display name change request for the WhatsApp Business account. The new name must follow WhatsApp naming guidelines (3-512 characters, must represent your business). Changes require Meta review and approval, which typically takes 1-3 business days.
Get username suggestions GET
Retrieve a list of available WhatsApp Business username suggestions based on the account's business profile name. Use these to help users discover valid, unclaimed usernames.