Square

Square Catalog API

The Catalog API programmatically catalogs a Square seller's products for sale and services for hire, enabling applications to create, update, and manage catalog items, categories, variations, and pricing.

Documentation GitHub OpenAPI

Documentation

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Documentation

https://developer.squareup.com/docs/catalog-api/what-it-does

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APIReference

https://developer.squareup.com/reference/square/catalog-api

Specifications

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OpenAPI

https://raw.githubusercontent.com/api-evangelist/square/refs/heads/main/openapi/square-openapi.yml