TI-API: 如可开通订单CNY交易权限

调用订单接口提示500，经发帖反馈为 未开通订单CNY交易权限，请问如何开通

transact.ti.com/.../test

{
"order": {
"checkoutProfileId": "[已设置]",
"expediteShipping": false,
"customerOrderComments": [
{
"message": "MY TEST ORDER"
}
],
"lineItems": [
{
"customerLineItemNumber": 1,
"tiPartNumber": "NE555DR",
"customerPartNumber": "MY CUSTOMER PARTNUMBER",
"customReelIndicator": false,
"quantity": 1000,
"customerItemComments": [
{
"message": "SOME COMMENT GOES HERE"
}
]
},
{
"customerLineItemNumber": 2,
"tiPartNumber": "LM358PWR",
"quantity": 1000
}
]
}
}

返回

{
      "errorCode": "ERR-TICOM-ORDER-API-GEN-0500",
      "type": "Application",
      "section": "Orders",
      "field": null,
      "reason": "We encountered a technical issue in processing your request.",
      "message": "The API is temporarily unavailable. Please retry, if the issue persists, Please contact TI customer support - ">https://support.ti.com/csm",
      "data": null
    }