curl --location --request POST 'https://openapi1.uat.useepay.com/api/v1/payment_methods/apple_pay/merchant_session' \
--header 'x-api-key: FUYTIUvjhgfytfuytwiue' \
--header 'x-merchant-no: 500000000007245' \
--header 'x-app-id: www.pay.com' \
--header 'x-api-version: 1.0' \
--header 'Content-Type: application/json' \
--data-raw '{
"currency": "string",
"merchant_identifier": "string",
"display_name": "string"
}'{
"paymentSession": {...
}
}