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我的文檔中看到，有設置項目選項的方式：https://developer.paypal.com/docs/api/payments/#definition-item_option_selectionitem_option_selection - 放入json請求的位置？
我在哪裏正好把這個在貝寶的例子嗎？我不覺得在PayPal開發者文檔
{
"intent": "sale",
"payer": {
"payment_method": "paypal"
},
"transactions": [
{
"amount": {
"total": "30.11",
"currency": "USD",
"details": {
"subtotal": "30.00",
"tax": "0.07",
"shipping": "0.03",
"handling_fee": "1.00",
"shipping_discount": "-1.00",
"insurance": "0.01"
}
},
"description": "The payment transaction description.",
"custom": "EBAY_EMS_90048630024435",
"invoice_number": "48787589673",
"payment_options": {
"allowed_payment_method": "INSTANT_FUNDING_SOURCE"
},
"soft_descriptor": "ECHI5786786",
"item_list": {
"items": [
{
"name": "hat",
"description": "Brown hat.",
"quantity": "5",
"price": "3",
"tax": "0.01",
"sku": "1",
"currency": "USD"
},
{
"name": "handbag",
"description": "Black handbag.",
"quantity": "1",
"price": "15",
"tax": "0.02",
"sku": "product34",
"currency": "USD"
}
],
"shipping_address": {
"recipient_name": "Brian Robinson",
"line1": "4th Floor",
"line2": "Unit #34",
"city": "San Jose",
"country_code": "US",
"postal_code": "95131",
"phone": "011862212345678",
"state": "CA"
}
}
}
],
"note_to_payer": "Contact us for any questions on your order.",
"redirect_urls": {
"return_url": "https://www.paypal.com/return",
"cancel_url": "https://www.paypal.com/cancel"
}
}'