Mercari Product Feed: Complete Integration Guide
Mobile-first C2C marketplace for secondhand goods.
What is Mercari?
Mercari is a marketplace platform that enables sellers to reach customers across multiple regions including US, JP. With 50M+ downloads, it represents a significant opportunity for e-commerce businesses.
To successfully sell on Mercari, you need a properly formatted product feed that meets their specific requirements. This guide covers everything you need to know about creating, optimizing, and managing your Mercari product feed.
Why Sell on Mercari?
- Massive Reach: Access 50M+ downloads
- Market Presence: Established platform in US, JP
- Mobile selling: Take advantage of platform-specific features
- Shipping included: Take advantage of platform-specific features
- Authentication: Take advantage of platform-specific features
Mercari Product Feed Requirements
Supported Feed Formats
Mercari accepts product feeds in the following formats: API
Required Fields
Every Mercari product feed must include these essential fields:
- Product ID: Unique identifier for each product (SKU)
- Title: Clear, descriptive product title (max 150 characters recommended)
- Description: Detailed product description with key features
- Price: Current selling price with currency
- Availability: Stock status (in stock, out of stock, preorder)
- Image URL: High-quality product image (minimum 500x500 pixels)
- Product URL: Link to product page on your website
- Brand: Product brand or manufacturer name
- Category: Product category matching Mercari's taxonomy
Recommended Fields
Enhance your listings with these optional but recommended fields:
- GTIN/EAN/UPC: Global Trade Item Number for product identification
- MPN: Manufacturer Part Number
- Sale Price: Discounted price if applicable
- Shipping: Shipping cost and delivery timeframe
- Additional Images: Multiple product angles and lifestyle shots
- Size/Color: Variant-specific attributes
Mercari Platform Features
Take advantage of these key features when selling on Mercari:
Mobile selling
Leverage this feature to maximize your success on Mercari.
Shipping included
Leverage this feature to maximize your success on Mercari.
Authentication
Leverage this feature to maximize your success on Mercari.
Common Mercari Feed Errors & Solutions
Missing Required Fields
Ensure all required fields are populated. AI Shopping Feeds automatically validates your feed and highlights missing data.
Invalid Image URLs
Images must be accessible, high-quality, and meet Mercari's size requirements. Use HTTPS URLs only.
Price Formatting Issues
Prices must include the correct currency code and format. Ensure sale prices are lower than regular prices.
Category Mapping Errors
Products must be mapped to valid Mercari categories. AI Shopping Feeds provides automatic category matching.
How AI Shopping Feeds Supports Mercari
🤖 AI-Powered Optimization
Our AI automatically optimizes your product titles and descriptions specifically for Mercari's algorithm, improving visibility and click-through rates.
âš¡ Automated Feed Generation
Import your products once and generate compliant API feeds formatted exactly to Mercari's specifications.
🔄 Real-Time Sync
Keep your Mercari listings up-to-date with automatic price and inventory synchronization from your e-commerce platform.
✅ Error Prevention
Built-in validation catches Mercari-specific errors before submission, reducing rejections and saving you time.
Getting Started with Mercari on AI Shopping Feeds
- 1
Connect Your Store
Import products from Shopify, WooCommerce, BigCommerce, or any platform via CSV/API.
- 2
Select Mercari as Your Channel
Choose Mercari from our 200+ supported channels and configure your settings.
- 3
Optimize with AI
Let our AI enhance your titles, descriptions, and categories for maximum performance.
- 4
Export & Submit
Download your API feed or set up automatic scheduled exports.
Frequently Asked Questions
What feed format does Mercari require?
Mercari accepts feeds in API format. AI Shopping Feeds can generate any of these formats automatically from your product data.
How often should I update my Mercari feed?
We recommend updating your feed at least daily to ensure accurate pricing and inventory. AI Shopping Feeds supports scheduled automatic updates to keep your listings current.
Can I sell on Mercari and other channels simultaneously?
Absolutely! AI Shopping Feeds supports 200+ channels. Manage Mercari alongside Google Shopping, Amazon, Meta, TikTok Shop, and more from a single dashboard.
What regions does Mercari support?
Mercari operates in US, JP. AI Shopping Feeds handles multi-currency and multi-language requirements automatically.
Start Selling on Mercari Today
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