curl --request POST \
  --url https://dev.api.mufi.app/v1/products/items/create \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "product_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "users": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ]
}'

{
  "items": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "product_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "item_id": 123,
      "redeemed_at": 123,
      "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    }
  ]
}