Changes to Get Reseller

the response property orders/items/price_usd became nullable for the status 200

the response property orders/items/reseller_tier_id became nullable for the status 200

the response property reseller/reseller_application_answer became nullable for the status 200

the response property reseller/reseller_applied_at became nullable for the status 200

the response property reseller/reseller_tier became nullable for the status 200

the response property reseller/reseller_tier_id became nullable for the status 200