# Ecommerce Connectors

Upload and manage product catalogs via ecommerce connectors. Supports single-file
uploads (up to 99 MB) and multipart uploads for larger catalogs.

 - [POST /ecommerce/connectors/{id}/catalog](https://developers.intercom.com/docs/references/preview/rest-api/api.intercom.io/ecommerce-connectors/uploadecommercecatalog.md): Upload a product catalog to an ecommerce connector. The catalog must be a JSON array of product objects. There are two upload modes: **Single-file upload** — POST a single catalog file (up to 99 MB pe
 - [POST /ecommerce/connectors/{id}/events](https://developers.intercom.com/docs/references/preview/rest-api/api.intercom.io/ecommerce-connectors/submitecommerceproductevent.md): Send a single product change to an ecommerce connector. Use product events to keep Fin's product knowledge current between full catalog uploads. Each request carries one event. A full catalog must be