curl \
-X PUT https://demo.api.fygi.store/external/api/campaigns \
-H "authorization: $API_KEY" \
-H "Content-Type: application/json" \
-d '[{"name":"string","internalName":"string","id":"string","storeId":"string","startDate":"2024-05-04T09:42:00+00:00","endDate":"2024-05-04T09:42:00+00:00","rule":{"type":"cashDiscount","requiresMembership":true,"scope":"product"},"products":[{"id":"string","sortIndex":42}]}]'
curl \
-X PUT https://demo.api.fygi.store/external/api/campaigns \
-H "authorization: $API_KEY" \
-H "Content-Type: text/json"
curl \
-X PUT https://demo.api.fygi.store/external/api/campaigns \
-H "authorization: $API_KEY" \
-H "Content-Type: application/*+json"