Upload Supporting Document

service: uploadDocument

Upload Supporting Document for large amount payment. Please provide fileName with base64 file.

bizContent Request Parameters

Field	Type	Required	Description	Remark
order_sn	String	Y	Merchant Order Number
requestID	String	Y	requestID	Examples: 10001559
fileName	String	Y	The name of the uploaded file with extension	Example: myDoc.pdf
contentBase64	String	Y	The Base64-encoded content of the file	Example: SGVsbG8gd29ybGQh...

bizContent Request Sample

{
  "order_sn": "ABC123456789",
  "requestID": "10001559",
  "fileName": "myDoc.pdf",
  "contentBase64": "SGVsbG8gd29ybGQh..."
}

bizContent Response Parameters

Field	Type	Required	Description	Remark
status	Integer	Y	Status of the response: 0 indicates success, -1 indicates failure.
errorCode	String	N	Application specific error code about any error that occurred during processing.
errorMessage	String	N	Error Description
data	Object	N	The actual data payload of the response, which can be of any JSON-compatible type	See Data Payload

Data Payload

Field	Type	Required	Description
fileID	String	Y	Unique identifier for the file
requestID	String	Y	Request identifier for the payment Order
fileName	String	Y	The name of the uploaded file with extension
fileType	String	Y	MIME type of the file

Important：The specific business operation results are subject to status field