ss_member_email = 
---GET---
PayerID = 8MATL8FL2U5SA
---POST---
payer_email = hyunkh4097@naver.com
payer_id = 8MATL8FL2U5SA
payer_status = UNVERIFIED
first_name = print
last_name = square
address_name = square print
address_street = nana street
address_city = Schenectady
address_country_code = KR
address_zip = 12345
residence_country = KR
txn_id = 5RH71153X8023093N
mc_currency = USD
mc_fee = 45.45
mc_gross = 901.00
protection_eligibility = ELIGIBLE
payment_fee = 45.45
payment_gross = 901.00
payment_status = Completed
payment_type = instant
handling_amount = 0.00
shipping = 0.00
item_name = order order
item_number = PSR0000953053_20250520094354
quantity = 1
txn_type = web_accept
payment_date = 2025-05-21T00:19:47Z
receiver_id = MPMY5J7B27V3E
notify_version = UNVERSIONED
custom = 83bb2cb4ba067533c997a3b0e9a63463dc4b9137baa3d952ad9bcf33cef34b89
verify_sign = AmBYOmVPqbgjiC8CQVM0YMY6iUigAE5JE4paLuBAuPzUSSN2n85enfjI