Changelog

All notable changes to the CubeConnect platform and API.

v1.2.0 Latest

April 2026

Scheduled Messages

Send messages and campaigns at a specific future time by passing scheduled_at (ISO 8601) and timezone (IANA timezone) to the API.

• POST /api/v1/messages/send — accepts scheduled_at and timezone; returns status: "scheduled" and scheduled_at (UTC)
• POST /api/v1/campaigns — accepts scheduled_at and timezone; campaign starts automatically at the scheduled time

Bulk Campaigns API

New endpoints for creating and managing bulk message campaigns:

Endpoint	Description
POST /api/v1/campaigns	Create a bulk campaign (text or template, up to 50,000 recipients)
GET /api/v1/campaigns/{id}	Get campaign status and statistics
POST /api/v1/campaigns/{id}/cancel	Cancel a pending scheduled campaign

SDK Updates

• PHP SDK v1.1.0 (cubesoftware/cube-connect-sdk-php) — sendText() and sendTemplate() gain $scheduledAt and $timezone params; new createCampaign(), getCampaign(), cancelCampaign() methods; new CampaignResponse DTO
• JS SDK v1.1.0 (@cubesoftware/cube-connect-sdk-js) — sendText() and sendTemplate() accept SendOptions with scheduledAt and timezone; new createCampaign(), getCampaign(), cancelCampaign() methods; new CampaignResponse class

Dashboard

• API ID displayed on each WhatsApp account card with a copy button — required for the whatsapp_account_id campaign parameter

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v1.1.0

March 2026

Outbound Webhooks

• Subscriber Webhook Settings — Configure webhook URL and signing secret directly from your dashboard (Settings → Webhook)
• 11 Event Types — Real-time notifications for messages, campaigns, templates, chatbot flows, and quality events
• Queued Delivery — Non-blocking webhook delivery via background queue with 3 retries and 10s backoff
• HMAC-SHA256 Signing — Secure webhook payloads with X-Webhook-Signature and X-Webhook-Timestamp headers
• Test Webhook — Send a test ping from the dashboard to verify your endpoint
• Webhook Health Monitor — Track delivery success/failure rates in the dashboard

New Webhook Events

Event	Description
message.status_updated	Outbound message status changes (sent, delivered, read, failed)
message.received	Customer sends a message to your WhatsApp number
campaign.created	New campaign is created
campaign.started	Scheduled campaign begins execution
campaign.completed	All campaign messages processed
template.submitted	New template submitted to Meta for approval
template.status_changed	Template approved, rejected, paused, or disabled
flow.session_started	Customer triggers a chatbot flow
flow.session_completed	Chatbot flow reaches the end
flow.session_cancelled	Customer cancels an active session
account.quality_event	Recipient blocks or reports your messages

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v1.0.0

February 2026

API

• Messages API - Send text and template messages via REST API
• Authentication - API key authentication with Bearer token and X-API-KEY header support
• Rate Limiting - Plan-based rate limiting with X-RateLimit headers
• Health Check - Public endpoint for monitoring platform status

Webhooks

• Inbound Webhooks - Meta sends WhatsApp events to CubeConnect (handled automatically)
• Incoming Messages - Receive text, media, interactive, location, and contact messages
• Status Updates - Track message delivery: queued, sent, delivered, read, failed
• Template Status - Automatic sync of template approval/rejection from Meta
• Signature Verification - HMAC-SHA256 webhook signature verification (Meta inbound)

Conversation Flows

• Visual Flow Builder - Drag-and-drop chatbot builder
• Message Steps - Text, image, document, CTA URL button
• Question Steps - Open text, buttons (up to 3), interactive lists
• Condition Steps - Branch flows based on customer responses
• Admin Approval - Pause flow and notify owner for approval/rejection
• Live Chat - Hand off to human agent with Inbox integration
• Variable System - Use collected data in message templates

Platform

• Inbox - Real-time chat interface for live customer conversations
• CRM - Customer management with responses, tags, and segmentation
• Templates - Create, manage, and track WhatsApp message templates
• Email Notifications - Professional email notifications for all platform events
• Multi-Account - Support for multiple WhatsApp Business accounts

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Stay Updated

This changelog will be updated with each new release. Check back regularly for new features and improvements.