{
  "operationId": "updateCart",
  "method": "PUT",
  "path": "/carts/{cartId}",
  "summary": "BigCommerce Update Customer ID",
  "requestExamples": [
    {
      "contentType": "application/json",
      "example": {
        "customer_id": 5
      }
    }
  ],
  "responseExamples": []
}