Send WhatsApp messages, manage contacts, templates, campaigns and flows, and subscribe to webhooks. Everything speaks JSON, authenticates with a single API key, and runs on the official WhatsApp Cloud API. Try any endpoint live in the playground below.
Base URLhttps://api.wbiz.in/apiAuthAuthorization: Bearer wa_...
Getting started
The REST API lets you do everything the dashboard does, from your own backend. Wire it into a CRM, a website form or a cron job and let WBIZ handle delivery on the official Cloud API. Before your first call you need three things:
An API key, created in the app under Settings, then API keys. Pick the scopes you need.
A connected WhatsApp Business Account with at least one registered phone number.
An approved template for any message sent outside the 24 hour service window.
Authentication
Send your key as a Bearer token on every request. Each key is scoped to one WhatsApp Business Account, and to the specific scopes you grant it. There is nothing to refresh.
Authorization: Bearer wa_<prefix>_<secret>
Rate limits apply per key. Over-limit calls return 429, which you should retry with backoff. A call to a route whose scope you do not hold returns 403.
API playground
Runs in your browser
Paste your API key, pick an endpoint and fire a real request against your own account. Your key stays in this browser tab and is only ever sent to https://api.wbiz.in/api. Hit Try it on any endpoint below to load it here.
Response
Account
scope: any valid key
GET/v1/me
Who am I
Confirm the key works and discover the connected WhatsApp Business Account and its phone numbers.
GET/v1/account
Account & entitlement
Billing snapshot. Branch your integration on the entitled boolean before enabling paid features.
Messages
scope: messages:send
POST/v1/messages/text
Send text
Send a plain-text message. Delivers only inside the 24 hour customer-service window.
Request body
{
"to": "+918899332211",
"body": "Hi! Your order #1043 has shipped."
}
POST/v1/messages/template
Send template
Send an approved template. Delivers any time, so use it for notifications and re-engagement.