# API

- [Authentication](/ventiapp/english-api/developers/api/autenticacion.md): All methods of the Ventiapp API Rest require prior authentication. To authorize public functions, OAUTH 2.0 is used with Bearer Tokens.
- [Token](/ventiapp/english-api/developers/api/uso-de-token.md): In this post we will see how to use the authorization token to make any Ventiapp public API call.
- [Price and stock](/ventiapp/english-api/developers/api/stock-y-precios.md): In this section you will find all the information about API's related with stock and prices
- [Orders](/ventiapp/english-api/developers/api/ventas.md): In this section you will find all the APIs of Ventiapp related to Sales
- [Bills](/ventiapp/english-api/developers/api/facturas.md): In this section you will find all Ventiapp's APIs related to Invoice requests from buyers
- [Products](/ventiapp/english-api/developers/api/productos.md): In this section you will find the APIs referring to the creation, edition and elimination of Products. This information will only update the base information within Ventiapp.
- [Webhooks](/ventiapp/english-api/developers/api/webhooks.md): This section contains the documentation on the Webhooks provided by Ventiapp. What are they, what are available, how to create and delete them