Authorization: Bearer ********************curl --location --request GET '/admin/coupons/stats/overview' \
--header 'Authorization: Bearer <token>'{
"total_coupons": 0,
"active_coupons": 0,
"user_specific_coupons": 0,
"global_coupons": 0,
"total_redemptions": 0,
"unique_redeemers": 0,
"total_value_distributed": 0,
"average_redemption_value": 0
}