Module 2

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UChat Official

Introduction

Creating a seamless WhatsApp checkout process involves multiple technical steps, from integrating APIs to managing orders and payments.

This guide distills the essential steps to develop an efficient, user-friendly WhatsApp commerce experience, emphasizing key milestones and best practices.

Core Steps to Build a WhatsApp Checkout System

Step

Description

Key Actions

Important Notes

1. Obtain and Connect WhatsApp API

Secure official WhatsApp API and connect your chat account

- Get WhatsApp Business API credentials<br>- Link your WhatsApp number

Ensure your WhatsApp number is verified and connected to your catalog

2. Link Product Catalog

Integrate your product catalog with WhatsApp

- Connect catalog to WhatsApp number<br>- Retrieve Catalog ID and Retail ID

Remember: SKU in your e-commerce must match Content ID in Facebook catalog

3. Send Product Catalog Messages

Enable sending product templates to users

- Use catalog ID and SKU to send product messages<br>- Confirm successful message delivery

This step displays products to users, enabling interaction

4. Enable User Interaction Triggers

Set up triggers for inquiries and cart actions

- Trigger for product inquiry on detail page<br>- Trigger for initiating checkout when cart is sent

Test triggers thoroughly to ensure smooth flow

5. Receive and Process Orders

Handle incoming orders with detailed info

- Collect order details: ID, amount, currency, products<br>- Use triggers to capture this data

Ensure data accuracy for smooth payment processing

6. Integrate Payment Gateways

Facilitate payment via PayPal, Stripe, or Result Pay

- Connect third-party payment providers<br>- Test payment flows

All gateways should follow similar integration steps

7. Confirm Payment and Update Order Status

Mark order as paid and update system

- After payment, change order status from 'Ordered' to 'Completed'<br>- Send notifications and record data

Use automation to update order status and notify stakeholders

Key Milestones and Best Practices

  • Connecting Catalog with WhatsApp
    Critical for product display and messaging.

    • Link your catalog to your WhatsApp number

    • Retrieve and store Catalog ID and Retail ID

    • Match SKU in e-commerce with Content ID in Facebook catalog

  • Sending Product Messages
    Enables users to view and interact with products.

    • Use catalog and SKU info to send templates

    • Confirm message delivery success

  • Setting Up Triggers
    Automates user interactions.

    • Inquiry trigger: for product questions

    • Cart trigger: for checkout initiation

  • Order Management
    Ensures accurate tracking and fulfillment.

    • Capture detailed order info upon checkout

    • Use third-party gateways for payment processing

    • Confirm payment and update order status accordingly

  • Payment Integration
    Supports multiple gateways like PayPal, Stripe, Result Pay.

    • Connect APIs securely

    • Test transaction flows to prevent errors

  • Order Status Updates
    Provides clarity on order progress.

    • Change status from 'Ordered' to 'Completed' post-payment

    • Automate notifications and data logging

Challenges and Tips

  • Facebook Business Manager Complexity
    The most challenging part is navigating Facebook's platform.

    • It’s like a maze; patience and careful navigation are essential

    • Focus on locating catalog and API settings

  • Testing and Validation
    Thorough testing ensures a smooth user experience.

    • Test each trigger and integration step

    • Confirm message delivery, order creation, and payment flow

Conclusion

Building a seamless WhatsApp checkout experience requires meticulous setup—from API integration, catalog linking, trigger configuration, to payment processing and order management.

While initial setup, especially navigating Facebook Business Manager, can be complex, persistence and systematic testing lead to a robust system.

This process empowers businesses to offer a frictionless shopping journey directly within WhatsApp, enhancing customer engagement and sales efficiency.