- Open API
- Document Revision History
- Overview of Study Abroad Payment API Access
- API Call Address
- Request for serial number generation instructions
- API Request Parameter Description
- API Response Parameter Description
- Interface encryption and signing steps
- Interface decryption and verification process
- Constant Description
- API
- [Legacy] Asynchronous notification description v1
- Asynchronous notification description v2
- Asynchronous Notification Description
- Asynchronous Notification Signature Generation Process
- [Successful Payment] Asynchronous notification parameter description for successful payment
- [Order Status Change] Asynchronous notification parameter description for order status change
- Asynchronous notification of refund result
- Schemas
Refund application interface
POST
https://testapi.easytransfer.cn/server
If the user needs a refund, the merchant can call this interface to apply for a refund. If there is a refund that has not been processed before, the refund will be rejected
Request
Body Params application/json
Example
{
"serial_number": "string",
"merchant_number": "string",
"sub_merchant_number": "string",
"server_type": "string",
"version": "string",
"callback_process": 0,
"data": {
"order_id": "string",
"refund_order_id": "string",
"refund_amount": "string",
"refund_currency_code": "string",
"notify_url": "string",
"remark": "string"
},
"sensitive_data": {},
"sign": "string",
"aeskey": "string",
"extend_info": "string",
"return_info": "string"
}Request Code Samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://testapi.easytransfer.cn/server' \
--header 'Content-Type: application/json' \
--data-raw '{
"serial_number": "string",
"merchant_number": "string",
"sub_merchant_number": "string",
"server_type": "string",
"version": "string",
"callback_process": 0,
"data": {
"order_id": "string",
"refund_order_id": "string",
"refund_amount": "string",
"refund_currency_code": "string",
"notify_url": "string",
"remark": "string"
},
"sensitive_data": {},
"sign": "string",
"aeskey": "string",
"extend_info": "string",
"return_info": "string"
}'Responses
🟢200成功
application/json
Body
Example
{
"status_code": "000000",
"message": "string",
"count": 0,
"data": [
{}
],
"sensitive_data": {
"rate": 0,
"pay_amount": 0,
"payment_fee": 0,
"tcs_amount": 0,
"gst_amount": 0
},
"return_info": "string",
"extend_info": "string",
"sign": "string",
"aeskey": "string"
}Modified at 2025-09-17 14:07:36