Offer code price is incorrectly listed as 0

I used an offer code to purchase a monthly subscription. However, RevenueCat is showing the value as 0 as opposed to £3.99.

{  "app_id": “removed",  "app_user_id": "removed",  "currency": "GBP",  "entitlement_ids": [    "fullaccess"  ],  "environment": "PRODUCTION",  "event_timestamp_ms": 1628613642804,  "expiration_at_ms": 1631292033000,  "is_family_share": false,  "is_trial_conversion": false,  "price": 0,  "price_in_purchased_currency": 0,  "product_id": “removed",  "purchased_at_ms": 1628613633000,  "store": "APP_STORE",  "takehome_percentage": removed,  "transaction_id": “removed"}