WhatsApp ERP Approval Gateway
Designed and tested an ERP approval gateway connecting WhatsApp interactive decisions to authenticated ERP workflows, callback delivery and audit records.
- Role
- Full-Stack Integration Developer
- Organisation
- Independent / academic
- Status
- Prototype
- Period
- 2026
Project resources
Media & development assets
Available screenshots and recordings for this case study.
Screenshots
0 provided
Video demos
0 provided
Live website
Not publicly available
Case study
Problem, solution and contribution
The problem
Manual approval communication creates delays and fragmented decision records.
The solution
A dedicated approval API and webhook gateway with identity binding, workflow validation, interactive decision handling, workers and ERP callbacks.
My contribution
- Implemented the gateway API and webhook integration
- Developed approval workflow guards and request tracking
- Tested integration contracts and callback behavior
Intended users
Operations and technology teams
Interactive WhatsApp decision design
API-key authentication
Workflow and approver validation
ERP callback orchestration
Audit event tracking
Retry and delivery worker
Engineering approach
A dedicated approval API and webhook gateway with identity binding, workflow validation, interactive decision handling, workers and ERP callbacks.
Delivery status
Validated gateway request creation and ERP integration flows in a test environment; wider production rollout remains a separate milestone.
Outcome
Validated gateway request creation and ERP integration flows in a test environment; wider production rollout remains a separate milestone.