curl --request PATCH \
  --url https://api.spacebring.com/discounts/coupons/v1/{id} \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "coupon": {
    "limitedItems": {
      "values": [
        {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
        }
      ]
    }
  }
}
'

{
  "message": "<string>",
  "type": "<string>"
}