curl --request GET \
  --url https://gateway.7exchange.io/ipg/1.0.0/payment/organizations/{organizationId}/customers/{customerId}/saved-cards \
  --header 'Authorization: Bearer <token>'

{
  "reason": "<string>",
  "path": "<string>",
  "method": "<string>",
  "message": "<string>",
  "timestamp": "<string>",
  "status": 123
}