TI-API: 下单的接口store/orders/test 一直报 500 错误

参数如下：

{
"expediteShipping": false,
"customerOrderComments": [
{
"message": ""
}
],
"lineItems": [
{
"customerLineItemNumber": 1,
"tiPartNumber": "AFE7799IABJ",
"customReelIndicator": false,
"quantity": 1,
"customerItemComments": [
{
"message": ""
}
],
"customerPurchaseOrderNumber": 1
}
],
"checkoutProfileId": "xxxxxxxx"
}

请问如何处理