curl --request GET \
  --url https://api.tensormesh.ai/v1/billing/stripe/customers/payment-methods \
  --header 'Authorization: Bearer <token>'

{
  "stripePaymentMethodIds": [
    "<string>"
  ],
  "paymentMethods": [
    {
      "stripePaymentMethodId": "<string>",
      "type": "STRIPE_PAYMENT_METHOD_TYPE_UNSPECIFIED",
      "brand": "<string>",
      "last4": "<string>",
      "expMonth": 123,
      "expYear": 123,
      "isDefault": true
    }
  ]
}