Set Wished Item Quantity

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/vnd.api+json'},
  body: JSON.stringify({quantity: 7})
};

fetch('https://demo.spreecommerce.org/api/v2/storefront/wishlists/{token}/set_item_quantity/{item_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request PATCH \
  --url https://demo.spreecommerce.org/api/v2/storefront/wishlists/{token}/set_item_quantity/{item_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "quantity": 7
}'