📦 Shopify Order Fulfillment & Send Tracking Link via WhatsApp Using Rapiwa API

Automatically notify your customers via WhatsApp when their Shopify orders are fulfilled. This n8n workflow validates phone numbers using Rapiwa API, sends tracking info, and logs everything in Google Sheets—all without manual effort.

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Who Is This For?

• Shopify store owners wanting real-time WhatsApp notifications
• Small teams looking to save time and reduce errors
• Entrepreneurs seeking a personalized, low-cost fulfillment messaging solution

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Key Benefits

• ✅ Automatic WhatsApp notifications on order fulfillment
• ✅ Phone number validation with Rapiwa API
• ✅ Personalized tracking messages for each customer
• ✅ Google Sheets logging for auditing & verification
• ✅ Rate-limit protection to avoid API overload

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Features

• Triggered via Shopify fulfillment webhook
• Phone validation ensures messages are sent to active WhatsApp users
• Data cleaning & formatting for phone numbers and customer info
• Batch processing to handle multiple orders efficiently
• Smart branching: verified vs unverified numbers
• Logs all interactions in Google Sheets
• Optional Wait node to avoid rate-limit issues

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Setup Instructions

Step 1: Connect Shopify

• Use Shopify Trigger node in n8n
• Event: fulfillments/create

Step 2: Extract & Format Data

• Use Code node to clean webhook payload
• Capture order, customer, and tracking info

Step 3: Fetch Full Order Details

• Use HTTP Request node to Shopify Admin API
• Retrieve phone, email, and product info

Step 4: Clean Phone Number

• Remove non-numeric characters
• Format to international standard
• Combine first and last name

Step 5: Batch Processing

• Use Split In Batches node

Step 6: Validate WhatsApp Number

• Use Rapiwa /verify-whatsapp endpoint
• Conditional path based on verification:

Step 8: Log to Google Sheets

• Maintain separate sheets for verified and unverified numbers
• Include all relevant tracking data

Step 9: Add Delay

• Use Wait node to prevent hitting Rapiwa API limits

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Google Sheet Reference

customer_id	name	email	number	tracking_company	tracking_number	tracking_url	product_title	status
8986XXXX06	Abdul Mannan	contact@spagreen.net	8801322827799	Amazon Logistics	SG-OT-02	https://traxxxG-OT-02	S25 Ultra 5G Smartphone	verified
883XXX7982	Abdul Mannan	contact@spagreen.net	8801322827799	Amazon Logistics	SG-OT-N03	https://traxxxGOT-N03	Samsung Galaxy S24 Ultra	verified

View Sample Sheet

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Customization Ideas

• Include delivery date or store contact in messages
• Trigger different messages by product category or shipping zone
• Admin alerts for unverified numbers
• Store delivery status: success/failure

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Notes & Warnings

• Rapiwa is unofficial—delivery is not guaranteed
• Ensure phone numbers are in international format
• Shopify API version: 2025-07 (update as needed)
• Wait node delays may need adjustment for high-volume stores
• Comply with WhatsApp terms and local data privacy laws

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Useful Links

• Rapiwa Dashboard
• Rapiwa Website
• Rapiwa Documentation

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Support

• WhatsApp: Chat Now
• Discord: Join SpaGreen Community
• Facebook: SpaGreen Support
• Website: https://spagreen.net
• Developer Portfolio: Codecanyon SpaGreen