# The provider's page for the card and the invoices > tidekeeper's API reference: https://tidekeeper.eu/docs/api/post-billing-portal `POST /api/v1/billing/portal` The provider's page for the card and the invoices. ## The answer 200, `Away`: A page of the payment provider's to go to. - `url` (string, needed) ## Asking ```sh curl -X POST https://tidekeeper.eu/api/v1/billing/portal \ -H "Authorization: Bearer $TIDEKEEPER_TOKEN" ```