# Start adding a card **POST /billing/setup-session** Creates a Stripe Checkout session in setup mode that puts a card on file without charging it, and returns its `url`; Stripe sends the user back to `successUrl` or `cancelUrl`. Requires an org admin, owner or billing role. Returns 403 when case billing is not enabled for the organization, and 409 when its billing profile has no Stripe customer yet. ## Servers - http://api.example.com: http://api.example.com () ## Authentication methods - Access token ## Parameters ### Headers - **organization** (string) id of the selected (active) organization ### Body: application/json (object) - **successUrl** (string) - **cancelUrl** (string) ## Responses ### 200 #### Body: application/json (object) - **data** (object) - **statusCode** (number) - **timestamp** (string(date-time)) [Powered by Bump.sh](https://bump.sh)