> ## Documentation Index
> Fetch the complete documentation index at: https://docs.oxanaut.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Create a SetupIntent to save a payment method

> Returns a Stripe client_secret for the portal to confirm with Stripe.js. On success, the payment method is saved for off-session renewal charging.



## OpenAPI

````yaml /openapi.json post /v1/billing/setup-intent
openapi: 3.0.0
info:
  title: OneSubnet Core API
  description: >-
    OneSubnet hosting panel API. Toutes les routes sont préfixées par /v1/
    (versioning URI). Les routes Panel sont appelées par le daemon Wings, pas
    par les clients. Les routes Admin nécessitent le rôle admin.
  version: '1.0'
  contact: {}
servers: []
security: []
tags:
  - name: Auth & Users
    description: Authentification, profil, gestion utilisateurs
  - name: Store
    description: 'Boutique: catégories, produits, panier'
  - name: Billing
    description: Facturation, checkout Stripe, webhooks
  - name: Services
    description: Services hébergés (enregistrements facturation)
  - name: Affiliation
    description: Parrainage et commissions
  - name: Notifications
    description: Notifications
  - name: Admin - RBAC
    description: Gestion des rôles, permissions, groupes
  - name: Admin - Store & Invoices
    description: CRUD produits, plans, coupons, factures
  - name: Admin - Settings & Tenants
    description: Configuration, multi-tenant, whitelabel
  - name: Admin - Audit
    description: Journal d'audit des requêtes
  - name: System
    description: Health, meta-info
paths:
  /v1/billing/setup-intent:
    post:
      tags:
        - Billing
      summary: Create a SetupIntent to save a payment method
      description: >-
        Returns a Stripe client_secret for the portal to confirm with Stripe.js.
        On success, the payment method is saved for off-session renewal
        charging.
      operationId: BillingController_createSetupIntent_v1
      parameters: []
      responses:
        '201':
          description: ''
      security:
        - bearer: []
components:
  securitySchemes:
    bearer:
      scheme: bearer
      bearerFormat: JWT
      type: http

````

## Related topics

- [Delete a saved payment method](/api-reference/billing/delete-a-saved-payment-method.md)
- [List my saved payment methods](/api-reference/billing/list-my-saved-payment-methods.md)
- [Set a saved payment method as default](/api-reference/billing/set-a-saved-payment-method-as-default.md)
- [Create a new API key for the current user](/api-reference/billing/create-a-new-api-key-for-the-current-user.md)
- [Create a checkout session for an offer](/api-reference/billing/create-a-checkout-session-for-an-offer.md)