# GET /billing/sources/{id}
URL: https://developers.vsee.io/api/payment-api/get/billing/sources/%7Bid%7D
Auth: User Token — Requires a user access token from login or SSO.

Get payment source

Retrieve a specific payment source

Parameters:
- X-ApiToken (header, string, required) — API token
- X-AccountCode (header, string, required) — Account code
- id (path, string, required) — Payment source ID
- room_code (query, string, optional) — Room code to scope the payment source
- provider_id (query, string, optional) — Provider ID (optional) to scope the payment source

Responses:
- 200 — Successful response
```json
{
  "data": {
    "id": "card_19DrgXBY2jn2BCqQNpjjzuay",
    "type": "card",
    "brand": "Visa",
    "exp_month": 8,
    "exp_year": 2017,
    "last4": "4242",
    "is_default": true
  }
}
```