01
Connect
Pair a sender and keep its health, ownership, and workspace access visible.
Messaging infrastructure
One product for the full message lifecycle.
Connect senders, issue scoped API keys, deliver OTP and customer messages, then track every status and callback from one controlled workspace.
Purpose-scoped API keysQueue and retrySigned webhooks
Message lifecycle
01
Your application
Validated API request
02
HookMessage
Scoped key and sender policy
03
Delivery queue
Controlled processing and retry
04
Your webhook
Observable delivery outcome
One operational systemConnectAuthorizeDeliverObserveScale
Built around the real workflow
Every layer stays visible from setup to delivery.
02
Authorize
Issue purpose-scoped API keys for OTP or custom-message workflows.
03
Deliver
Validate and queue every request before handing it to an allowed sender.
04
Observe
Follow delivery status, failure details, usage, and signed webhook events.
One workspace, connected modules
Start with the API and add operational surfaces as the workflow grows.
Messaging
OTP and custom messages
Purpose-built endpoints for verification and transactional customer communication.
Senders
Sender management
Connect, assign, monitor, and constrain WhatsApp senders by workspace.
Access
API clients
Create, rotate, revoke, and scope credentials without exposing dashboard sessions.
Content
Templates and media
Standardize message content and securely deliver supported images and documents.
Events
Signed webhooks
Receive lifecycle events with endpoint controls and delivery history.
Operations
Inbox workflows
Keep customer conversations, assignments, and operational follow-up in one place.
Automation
Rules and campaigns
Trigger controlled workflows from customer and message lifecycle events.
Visibility
Usage and analytics
Inspect delivery health, quota consumption, and account activity without guesswork.
Developer first
A direct API, not another manual workflow.
- Purpose-scoped send endpoints
- Server-side credentials
- Idempotent request support
- Delivery status and failure details
- Signed event callbacks
cURLcustom message
curl -X POST https://api.hookmessage.com/api/messages/send \
-H "x-api-key: YOUR_API_KEY" \
-H "content-type: application/json" \
-d '{
"sender_id": "YOUR_SENDER_ID",
"receiver_number": "+212612345678",
"message": "Your order is ready.",
"source_system": "checkout"
}'For operators
Control messaging without exposing the backend.
Give the team the visibility required to operate customer messaging while credentials and authorization remain server-side.
- 01Sender health and connection status
- 02Message history and delivery diagnostics
- 03Template, campaign, and inbox operations
- 04Workspace usage and plan limits
- 05Audit history for sensitive actions
Operational snapshot
Sender policy
ACTIVEAssigned only
Queue state
CLEARNo blocked jobs
Webhook delivery
200 OKSigned events
Audit visibility
READYWorkspace history
Controls that follow every request
Security is enforced in the workflow, not presented as decoration.
Workspace isolation
Customer data, API clients, sender assignments, and usage stay workspace-scoped.
Purpose-scoped keys
OTP and custom-message permissions are enforced by the API, not only by the interface.
Sender allow-lists
Each client can use only active senders explicitly assigned to its workspace.
Credential lifecycle
Rotate and revoke credentials while retaining diagnostics and audit visibility.
Signed callbacks
Verify message events before your backend trusts or processes them.
Operational history
Review status, failures, and sensitive activity from one controlled surface.
Built for customer-critical moments
The same controlled infrastructure supports multiple product journeys.
WhatsApp OTP
Verify signups, logins, and orders with a simple API call and message log.
Order Confirmation
Confirm checkout, payment, and fulfillment updates for opted-in customers.
Lead Follow-up
Send a first WhatsApp response after a form submission or landing page lead.
Sales Team Notifications
Notify sales or support when new customer events need human follow-up.
WhatsApp OTP
Send verification codes from your website or app with sender and usage controls.
Order Confirmation
Trigger customer order, payment, and delivery confirmations automatically.
Lead Follow-up
Reply after form submissions with a controlled customer confirmation flow.
Sales Notifications
Route opted-in lead alerts and internal updates to the right team members.
Start with the product
Build the messaging layer once.
Test the API in a sandbox, connect a sender when ready, and keep delivery visible as usage grows.