Cancel

Structure of Cancel Request

https://neopay-domain?[key1=value]&[key2=value]&... (below table is the description of key and value, no ordering required)

Method: POST

Table of Parameter

Parameter	Data type	Required	Description
neo_Command	String	Y	“CANCEL” as default
neo_MerchantCode	String	Y	The merchant code is provided by NeoX
neo_MerchantTxnID	String	Y	Unique - The merchant transaction ID is provided by merchant
neo_Version	String	Y	Version of API, "1" as default
neo_SecureHash	String	Y	Use SHA256 to hash the above parameters (sort the key by Alphabet order) + Secret Key (is provided by NeoX after actual integrating)

Table of Data Response

Parameter	Data type	Description
neo_ResponseCode	Number	Result of transaction: 0: transaction success != 0: transaction failed, refer to table of error code
neo_ResponseMsg	String	Refer to table of error code

Note: Should call this API 5 mins after payment made.