upgradeGift

Upgrades a given regular gift to a unique gift
Requires the can_transfer_and_upgrade_gifts business bot right
Additionally requires the can_transfer_stars business bot right if the upgrade is paid

Parameters for upgrade-gift
Field Description
business_connection_id * Unique identifier of the business connection
owned_gift_id * Unique identifier of the regular gift that should be upgraded to a unique one
keep_original_details Pass True to keep the original gift text, sender and receiver in the upgraded gift
star_count The amount of Telegram Stars that will be paid for the upgrade from the business account balance
If gift.prepaid_upgrade_star_count > 0, then pass 0, otherwise, the can_transfer_stars business bot right is required and gift.upgrade_star_count must be passed.