Product Integration (Shopify)
This page provides an overview of how product integration via API works on Shopify, highlighting key concepts and important points to consider.
Requirements
Create a Shopify app and share the generated token and client_id with the Sizebay team. All product reads are performed via the Shopify API using those credentials.
Fields Summary
Field
Sizebay Key
Shopify Source
Notes
Product Name
name
title
—
Gender
gender
name / tags
Custom mapping rule
Permalink
permalink
domain/id
Uses Shopify product ID
Product Image
image
images[0]
Primary image
Product ID
feedProductId
id
Native Shopify numeric ID
Brand Name
brandName
vendor
—
Category
categoryName
product_type
Must be mapped to Sizebay categories
Sizes
sizes
option 1/2/3
Position configured during onboarding
Age Group
ageGroup
name / tags
Custom mapping rule
Field Notes
Gender
No native field in Shopify. Defaults to unisex. Inform the Sizebay team of your strategy:
Product name keywords (e.g., "Women's" → Female)
Shopify tags — most reliable approach
Category
Read from product_type. Must be mapped to a Sizebay category:
Sizebay Category
Common Store Examples
Top
T-shirts, shirts, jackets, blouses, sweaters, hoodies
Bottom
Pants, shorts, skirts, leggings
Full Body
Dresses, jumpsuits, overalls, rompers
Top Underwear
Bras, bralettes, crop tops (underwear)
Bottom Underwear
Briefs, boxers, panties, thongs
Shoe
Sneakers, boots, sandals, heels, flats
Correct mapping directly impacts automated size chart coverage.
Sizes
Read from option1, option2, or option3. The option position is configured once and applied globally.
Size must be in the same option position across your entire catalog. Standardize before onboarding.
Age Group
No native field in Shopify. Defaults to adult. If your store sells children's products, inform the Sizebay team:
Product name keywords (e.g., "Kids", "Junior")
Shopify tags
Understanding Shopify Tags
Regarding the use of Shopify tags, please consider the following guidelines to ensure proper integration and accurate size chart mapping:
Tag Assignment Tags should be added during product registration in Shopify, as described in the Shopify Help Center. This ensures that all necessary information is available at the time of ingestion by Sizebay.
Naming Convention Please provide the exact text used for your tags. Tag values must match precisely with Sizebay’s internal mapping in order to be correctly interpreted (e.g., gender, age group, category).
Capture Timing Tags are captured only when a product is first registered in the Sizebay system. If tags are added or modified after this initial ingestion, they will not be updated automatically. In such cases, the product will remain associated with a default or general size chart.
Re-integration Process Our daily synchronization process updates only size-related information (such as new SKUs or stock changes), not tags. To update tags for products already in our system, they must be deleted and re-integrated.

Questions? Contact your onboarding manager — we’re happy to help.
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