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Use CaseMarch 6, 2026·10 min read

AI for E-commerce: Automate Product, Shipping, and Returns Support

Citai Team

March 6, 2026 · 10 min read

The modern e-commerce challenge

Online stores receive thousands of questions about the same topics: shipping, returns, sizes, stock, payment methods. The support team spends 80% of their time copying and pasting the same answers. Meanwhile, complex queries (real complaints, lost orders) sit at the end of the queue.

Automated support flow for e-commerce: 65% auto-resolved by FAQ+RAG, 25% with AI context, 10% escalated to human

Recommended KB structure

The key is organizing your knowledge into multiple thematic bases:

KB Content Query type
Catalog Product sheets, sizes, materials, specs “What material is this shirt?”
Logistics Shipping times by zone, costs, couriers “How long does shipping to Texas take?”
Policies Returns, warranties, exchanges, payment “Can I return a used product?”
Promotions Active discounts, coupons, conditions “Do you have bulk discounts?”

With Smart Routing, Citai automatically routes each question to the correct KB.

Why multiple KBs? A single KB mixing everything reduces precision. Thematic KBs improve health score and response relevance.

FAQs that cover 70%

Online stores have a predictable pattern: the same 20-30 questions represent most volume. Configure them as FAQs for instant response.

Top 10 e-commerce questions

  1. “How long does shipping take?” → FAQ with time table by zone
  2. “How do I return a product?” → FAQ with step-by-step process
  3. “Is shipping free?” → FAQ with conditions
  4. “What payment methods do you accept?” → FAQ with complete list
  5. “Do you have size M?” → RAG searches catalog (dynamic)
  6. “Can I change my order?” → FAQ with change policy
  7. “Where is my order?” → Escalation (requires order data)
  8. “Do you ship to my city?” → FAQ with coverage by zone
  9. “Does the product have warranty?” → FAQ by product category
  10. “How do I use a discount code?” → FAQ with instructions
70/30 rule: Configure the 20 most frequent questions as FAQs (they resolve 70%). RAG handles the remaining 30% by searching your documents.

Widget configured for e-commerce

Optimized conversation starters

The widget includes an E-commerce template pre-configured with starters like “What are shipping times?”, “I want to return something”, “Do you have bulk discounts?”

Business hours + smart escalation

  • During hours: AI responds + option to escalate
  • After hours: FAQs work 24/7, capture contact for human-needed queries
  • Order numbers: When user mentions #12345 → auto-escalate with full context

Expected results

70%resolved by FAQ
20%resolved by RAG
10%escalated to human
24/7support at no extra cost
-$2K/moestimated support savings
<5saverage response time

Step-by-step implementation plan

  1. Day 1: Create account + upload shipping and return policies
  2. Day 2: Add product sheets as second KB
  3. Day 3: Configure top 20 FAQs from your support history
  4. Day 4: Install widget + configure business hours
  5. Day 5: Monitor analytics, adjust FAQs with detected gaps
Auto-FAQ: After 1 week, Citai suggests new FAQs based on questions your customers ask repeatedly. Approve them with one click.

Automate your store’s support. Start free →

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