# Aggrefine API > Aggrefine API: products from all your affiliate networks, per channel (your site or app), each offer with your own tracking link. Includes only merchants your channel is approved for. - [Introduction](https://docs.aggrefine.com/index.md): Every shop selling a product, across all your affiliate networks, each with your own tracking link. - [Authentication](https://docs.aggrefine.com/authentication.md): Every request carries an API key as a bearer token. - [List your channels](https://docs.aggrefine.com/api-reference/channels/list-your-channels.md) - [List a channel's products](https://docs.aggrefine.com/api-reference/products/list-a-channels-products.md): Ordered by GTIN. Page with `limit` and `cursor`. - [Get one product by GTIN](https://docs.aggrefine.com/api-reference/products/get-one-product-by-gtin.md) ## OpenAPI Specs - [openapi](/openapi.json) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.