# Customer Portal Configuration A portal configuration describes the functionality and behavior of a portal session. ## Endpoints ### Create a portal configuration - [POST /v1/billing_portal/configurations](https://docs.stripe.com/api/customer_portal/configurations/create.md) ### Update a portal configuration - [POST /v1/billing_portal/configurations/:id](https://docs.stripe.com/api/customer_portal/configurations/update.md) ### Retrieve a portal configuration - [GET /v1/billing_portal/configurations/:id](https://docs.stripe.com/api/customer_portal/configurations/retrieve.md) ### List portal configurations - [GET /v1/billing_portal/configurations](https://docs.stripe.com/api/customer_portal/configurations/list.md)