Please read Onboarding first!!

Flows

Sender flow

Methods Using:

Get Fee
Send
Send Confirm
Resend Otp
Resend Payment code

Receive flow

Methods Using:

Get Info
Receive
Receive Confirm
Resend Otp

Cancel flow

Methods Using:

Get Info
Cancel
Cancel Confirm
Resend Otp

Update flow

Methods Using:

Get Info
Update
Update Confirm
Resend Otp

Methods

1. Get Fee

Allow partner can get fee for transfer money

Host: MOMO
Invoke: PARTNER

Request:
{
    "requestId": "12385045",
    "createTime": 1544434223208,
    "amount": 1000000,
}

Response:
{
    "requestId": "12385045",
    "responseTime": 1544434223208,
    "referenceId":"dsadadaasdsa",
    "resultCode": 0,
    "message": "success",
    "fee": 12000
}

Request:

Method: POST
Url: /api/c2c/fee

Payload:

Name	Type	Length	Required	Description
requestId	String	50	x	Unique String for each request
createTime	Number	50	x	create time. currentmilis in UNIX time
amount	Number	50	x	money to transfer

Response:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
responseTime	Number	50	x	L1	Response time, currentmilis in UNIX Time
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
message	String	200	x	L1	Result message
fee	Number		x	L1	Service fee

Error Code:

Code	Description
0	Success
2	Decryption Fail
9	Invalid partner code
11	Other error
800	Invalid amount

2. Send

Allow partner create a order of transfering money

Host: MOMO
Invoke: PARTNER

Request:
{
    "requestId": "12385045",
    "createTime": 1544434223208,
    "amount": 1000000,
    "fee": 20000,
    "sender": {
        "name": "NGUYEN VAN A",
        "personalId": "123456789012",
        "issueDate": "20/12/2003",
        "issuePlace": "CA.TPHCM",
        "mobile": "0987654321",
        "images": [
            "ZmRzZnNmZmRzZnNmc2Rmc2Rmc2Rmc2RmYXNkYfdsfdsxzxXM=",
            "ZmRzZnNmZmRzZnNmc2Rmc2Rmc2Rmc2RmYXNkYfdfdsfscxcsfdsxzxXM="
        ]
    },
    "receiver": {
        "name": "NGUYEN VAN B",
        "personalId": "123456789012",
        "mobile": "0987654321"
    }
}
Response:
{
    "requestId": "12385045",
    "referenceId": "12385s045",
    "responseTime": 1544434223208,
    "resultCode": 801,
    "message": "required otp"
}

Request:

Method: POST
Url: /api/c2c/send

Payload:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Unique String for each request
createTime	Number	50	x	L1	create time. currentmilis in UNIX time
amount	Number	50	x	L1	money to transfer
fee	Number	50	x	L1	Service fee
sender	JsonObject		x	L1	Sender Information
name	String	30	x	L2	sender name
personalId	String	20	x	L2	number on identification card
issueDate	String	20	x	L2	Identification card' issue date. Format: dd/mm/yyyy
issuePlace	String	20	x	L2	Identification card' issue place.
mobile	String	15	x	L2	sender mobile number
images	jsonArray		x	L2	Identification card' images. both side
receiver	JsonObject		x	L1	Receiver Information
name	String	30	x	L2	sender name
personalId	String	20	x	L2	number on identification card
mobile	String	15	x	L2	Receiver mobile number

Response:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
responseTime	Number	50	x	L1	create time. currentmilis in UNIX time
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
message	String	200	x	L1	Result message

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	Other error
800	Invalid amount
801	Required otp
802	Invalid sender's mobile
803	Invalid receiver's mobile
804	Invalid sender's personalId
805	Invalid receiver's personalId
806	Invalid fee amount
811	Invalid image format (valid in base64)
816	Invalid sender info
818	Mobile of Sender & Receiver are the same
819	PersonalId of Sender & Receiver are the same
820	Over capset per day
821	Sender's mobile is in blacklist
822	Receiver's mobile is in blacklist
823	Nation license is expired
824	Issue date of nation license is invalid
828	Invalid receiver's name

3. Send confirm

Confirm the send request

Host: MOMO
Invoke: PARTNER

Request:
{
    "requestId": "1238504435",
    "createTime": 1544434223208,
    "sendRequestId": "12385045",
    "otp":"234345",
    "amount": 1000000,
    "fee": 20000,
}
Response:
{
    "requestId": "12385045",
    "responseTime": 1544434223208,
    "referenceId": "dsdfdsfds",
    "paymentRef": "2432434",
    "resultCode": 0,
    "message": "success"
}

Request:

Method: POST
Url: /api/c2c/send-confirm

Payload:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Unique String for each request
createTime	Number	50	x	L1	create time. currentmilis in UNIX time
sendRequestId	String	50	x	L1	RequestId of send message (see Send )
amount	Number	50	x	L1	money to transfer

Response:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
paymentRef	String	50	x	L1	Unique for each response.Using for reconciliation
message	String	200	x	L1	Result message

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	Other error
800	Invalid amount
806	Invalid fee amount
807	Invalid otp
808	Otp expired
809	transaction is locked because of retried overlimit
815	RequestId not found Or transaction has been finished
818	Mobile of Sender & Receiver are the same
819	PersonalId of Sender & Receiver are the same
820	Over capset per day
821	Sender's mobile is in blacklist
822	Receiver's mobile is in blacklist
823	Nation license is expired
824	Issue date of nation license is invalid
825	Otp limit exceed

4. Get Information

Host: MOMO
Invoke: PARTNER

Request:
{
    "requestId": "12385045",
    "createTime": 1544434223208,
    "amount": 1000000,
    "mobile": "0987654321",
    "paymentCode":"1265443"
}

Response:
{
    "requestId": "12385045",
    "requestIdOfSend": "12385045123",
    "responseTime": 1544434223208,
    "referenceId": "2432434",
    "resultCode": 0,
    "amount": 1000000,
    "message": "success",
    "sender": {
        "name": "NGUYEN VAN A",
        "personalId": "xxxx9012",
        "mobile": "xxxx4321",
    },
    "receiver": {
        "name": "NGUYEN VAN B",
        "personalId": "123456789012",
        "mobile": "0987654321"
    }
}

Request:

Method: POST
Url: /api/c2c/info

Payload:

Name	Type	Length	Required	Description
requestId	String	50	x	Unique String for each request
createTime	Number	50	x	create time. currentmilis in UNIX time
amount	Number	50	x	money to transfer
mobile	String	50	x	RequestId of send message (see this )
paymentCode	String	20	x	secret code to check and get money

Response:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
requestIdOfSend	String	50	x	L1	Same with send request
responseTime	Number	50	x	L1	create time. currentmilis in UNIX time
referenceId	Number	50	x	L1	unique for each response
resultCode	Integer	2	x	L1	Result Code of request
message	String	200	x	L1	Result message
amount	Number	50	x	L1	money to transfer
sender	JsonObject		x	L1	Sender Information
name	String	30	x	L2	sender name
personalId	String	20	x	L2	number on identification card
mobile	String	15	x	L2	sender mobile number
receiver	JsonObject		x	L1	Receiver Information
name	String	30	x	L2	sender name
personalId	String	20	x	L2	number on identification card
mobile	String	15	x	L2	Receiver mobile number

Error Code:

Code	Description
0	Success
2	Decryption Fail
9	Invalid partner code
11	Other error
800	Invalid amount
803	Invalid receiver mobile
808	Otp expired
806	Invalid fee amount
807	Invalid otp
812	Invalid payment code
814	Transaction has been expired. Please cancel this and create a new ones
815	RequestId not found Or transaction has been finished
825	Otp limit exceed
836	Invalid mobile: sender's mobile or receiver's mobile

5. Receive

Flow

HOST: MOMO
Invoke: PARTNER

Request:
{
    "requestId": "12385045",
    "createTime": 1544434223208,
    "amount": 1000000,
    "paymentCode": "dsfdsfs",
    "receiver": {
        "name": "NGUYEN VAN A",
        "personalId": "123456789012",
        "issueDate": "20/12/2003",
        "issuePlace": "CA.TPHCM",
        "mobile": "0987654321",
        "images": [
            "ZmRzZnNmZmRzZnNmc2Rmc2R...mc2Rmc2RmYXNkYfdsfdsxzxXM=",
            "ZmRzZnNmZmRzZnNmc2Rmc2Rmc2...Rmc2RmYXNkYfdfdsfscxcsfdsxzxXM="
        ]
    }
}
Response:
{
    "requestId": "12385045",
    "responseTime": 1544434223208,
    "referenceId": "2432434",
    "paymentRef": "2432434",
    "resultCode": 801,
    "message": "required otp"
}

Request

Method: POST
Url: /api/c2c/receive

Payload:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Unique String for each request
createTime	Number	50	x	L1	create time. currentmilis in UNIX time
amount	Number	50	x	L1	money to transfer
receiver	JsonObject		x	L1	Receiver Information
sender	JsonObject		x	L1	Sender Information
name	String	30	x	L2	sender name
personalId	String	20	x	L2	number on identification card
issueDate	String	20	x	L2	Identification card' issue date. Format: dd/mm/yyyy
issuePlace	String	20	x	L2	Identification card' issue place.
mobile	String	15	x	L2	sender mobile number
images	jsonArray		x	L2	Identification card' images. both side

Response:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
message	String	200	x	L1	Result message

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	Other Error
800	Invalid amount
801	Required otp
803	Invalid receiver's mobile
805	Invalid receiver's personalId
809	transaction is locked because of retried overlimit
810	Transaction have been canceled, please create a new ones
812	Invalid payment code
813	Transaction has been finished. cannot change any more
814	Transaction has been expired. Please cancel this and create a new ones
817	Invalid receiver info
820	Over capset per day
823	Nation license is expired
824	Issue date of nation license is invalid
827	Don't privilege with this paymentCode
828	Invalid receiver's name
829	Invalid receiver's issue place
830	Invalid receiver's issue date
831	Invalid receiver's images

6. Receive Confirm

Flow

HOST: MOMO
Invoke: PARTNER

Request:
{
    "requestId": "1238504435",
    "createTime": 1544434223208,
    "receiveRequestId": "12385045",
    "otp":"234345",
}
Response:
{
    "requestId": "12385045",
    "responseTime": 1544434223208,
    "paymentRef": "2432434",
    "resultCode": 0,
    "message": "success",
    "paymentRefOfSend" :"987654321"
}

Request

Method: POST
Url: /api/c2c/receive-confirm

Payload:

Name	Type	Length	Required	Description
requestId	String	50	x	Unique String for each request
createTime	Number	50	x	create time. currentmilis in UNIX time
receiveRequestId	String	50		request id on Receive
otp	String	50		Customer will provide

Response:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
paymentRef	String	50	x	L1	Unique for each response.Using for reconciliation
message	String	200	x	L1	Result message
paymentRefOfSend	String	50	x	L1	the paymentRef of send command.Using for reconciliation

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	Other Error
800	Invalid amount
807	Invalid otp
808	Otp expired
809	transaction is locked because of retried overlimit
810	Transaction have been canceled, please create a new ones
813	Transaction has been finished. cannot change any more
814	Transaction has been expired. Please cancel this and create a new ones
815	RequestId not found Or transaction has been finished
820	Over capset per day
825	Otp limit exceed
826	Access update over limit

7. Cancel

Flow

HOST: MOMO
Invoke: PARTNER

Request:
{
    "requestId": "12385045",
    "createTime": 1544434223208,
    "amount": 1000000,
    "paymentCode": "dsfdsfs",
    "sender": {
        "name": "NGUYEN VAN A",
        "personalId": "123456789012",
        "issueDate": "20/12/2003",
        "issuePlace": "CA.TPHCM",
        "mobile": "0987654321",
        "images": [
            "ZmRzZnNmZmRzZnNmc2Rmc2R...mc2Rmc2RmYXNkYfdsfdsxzxXM=",
            "ZmRzZnNmZmRzZnNmc2Rmc2Rmc2...Rmc2RmYXNkYfdfdsfscxcsfdsxzxXM="
        ]
    },
    "receiver": {
        "name": "NGUYEN VAN A",
        "personalId": "123456789012",
        "mobile": "0987654321"
    }
}
Response:
{
    "requestId": "12385045",
    "responseTime": 1544434223208,
    "referenceId": "2432434",
    "paymentRef": "2432434",
    "resultCode": 801,
    "message": "required otp"
}

Request

Method: POST
Url: /api/c2c/cancel

Payload:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Unique String for each request
createTime	Number	50	x	L1	create time. currentmilis in UNIX time
amount	Number	50	x	L1	money to transfer
sender	JsonObject		x	L1	Sender Information
name	String	30	x	L2	sender name
personalId	String	20	x	L2	number on identification card
issueDate	String	20	x	L2	Identification card' issue date. Format: dd/mm/yyyy
issuePlace	String	20	x	L2	Identification card' issue place.
mobile	String	15	x	L2	sender mobile number
images	jsonArray		x	L2	Identification card' images. both side
receiver	JsonObject		x	L1	Receiver Information
name	String	30	x	L2	receiver name
personalId	String	20	x	L2	number on identification card
mobile	String	15	x	L2	receiver mobile number

Response:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
message	String	200	x	L1	Result message

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	Other Error
800	Invalid amount
801	Required otp
802	Invalid sender's mobile
803	Invalid receiver's mobile
804	Invalid sender's personal Id
805	Invalid receiver's personal Id
809	transaction is locked because of retried overlimit
810	Transaction have been canceled, please create a new ones
812	Invalid payment code
813	Transaction has been finished. cannot change any more
814	Transaction has been expired. Please cancel this and create a new ones
816	Invalid sender info
817	Invalid receiver info
824	Issue date of nation license is invalid
827	Don't privilege with this paymentCode
828	Invalid receiver's name
832	Invalid sender's name
833	Invalid sender's issue place
834	Invalid sender's issue date
835	Invalid sender's images

8. Cancel Confirm

Flow

HOST: MOMO
Invoke: PARTNER

Request:
{
    "requestId": "1238504435",
    "createTime": 1544434223208,
    "cancelRequestId": "12385045",
    "otp":"234345",
}
Response:
{
    "requestId": "12385045",
    "responseTime": 1544434223208,
    "paymentRef": "2432434",
    "resultCode": 0,
    "message": "success",
    "paymentRefOfSend" :"987654321"
}

Request

Method: POST
Url: /api/c2c/cancel-confirm
Header:

Key Value

partner-code Momo will provide when integration

Payload:

Name	Type	Length	Required	Description
requestId	String	50	x	Unique String for each request
createTime	Number	50	x	create time. currentmilis in UNIX time
cancelRequestId	String	50		It depends on partner
otp	String	50		Customer will provide

Response:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
paymentRef	String	50	x	L1	Unique for each response.Using for reconciliation
message	String	200	x	L1	Result message
paymentRefOfSend	String	50	x	L1	the paymentRef of send command.Using for reconciliation

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	Other Error
800	Invalid amount
807	Invalid otp
808	Otp expired
809	transaction is locked because of retried overlimit
810	Transaction have been canceled, please create a new ones
812	Invalid payment code
813	Transaction has been finished. cannot change any more
814	Transaction has been expired. Please cancel this and create a new ones
815	RequestId not found Or transaction has been finished
825	Otp limit exceed

9. Update

Allow partner can change receiver' information

Host: MOMO
Invoke: PARTNER

Request:
{
    "requestId": "12385045",
    "createTime": 1544434223208,
    "paymentCode": "4324324",
    "receiver": {
        "name": "NGUYEN VAN B",
        "personalId": "123456789012",
        "mobile": "0987654321"
    }
}
Response:
{
    "requestId": "12385045",
    "referenceId": "12385s045",
    "responseTime": 1544434223208,
    "resultCode": 801,
    "message": "required otp"
}

Request:

Method: POST
Url: /api/c2c/update

Payload:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Unique String for each request
createTime	Number	50	x	L1	create time. currentmilis in UNIX time
paymentCode	String	50	x	L1	Customer will provide
receiver	JsonObject		x	L1	Receiver Information
name	String	30	x	L2	sender name
personalId	String	20	x	L2	number on identification card
mobile	String	15	x	L2	Receiver mobile number

Response:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
responseTime	Number	50	x	L1	create time. currentmilis in UNIX time
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
message	String	200	x	L1	Result message

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	Other error
801	Required otp
803	Invalid receiver's mobile
805	Invalid receiver's personalId
809	transaction is locked because of retried overlimit
810	Transaction have been canceled, please create a new ones
812	Invalid payment code
813	Transaction has finish. cannot change any more
814	Transaction has expired. Please cancel this and create a new ones
816	Invalid sender info
817	Invalid receiver info
818	Mobile of Sender & Receiver are the same
822	Receiver's mobile is in blacklist
826	Acess update over limit
827	Don't privilege with this paymentCode

10. Update Confirm

Flow

HOST: MOMO
Invoke: PARTNER

Request:
{
    "requestId": "1238504435",
    "createTime": 1544434223208,
    "updateRequestId": "12385045",
    "otp":"234345",
}
Response:
{
    "requestId": "12385045",
    "responseTime": 1544434223208,
    "paymentRef": "2432434",
    "resultCode": 0,
    "message": "success",
    "paymentRefOfSend" :"987654321"
}

Request

Method: POST
Url: /api/c2c/update-confirm
Header:

Key Value

partner-code Momo will provide when integration

Payload:

Name	Type	Length	Required	Description
requestId	String	50	x	Unique String for each request
createTime	Number	50	x	create time. currentmilis in UNIX time
updateRequestId	String	50		It depends on partner
otp	String	50		Customer will provide

Response:

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
paymentRef	String	50	x	L1	Unique for each response.Using for reconciliation
message	String	200	x	L1	Result message
paymentRefOfSend	String	50	x	L1	the paymentRef of send command.Using for reconciliation

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	other Error
807	Invalid otp
808	Otp expired
809	transaction is locked because of retried overlimit
810	Transaction have been canceled, please create a new ones
812	Invalid payment code
813	Transaction has been finished. cannot change any more
814	Transaction has been expired. Please cancel this and create a new ones
815	RequestId not found Or transaction has been finished
825	Otp limit exceed
826	Acess update over limit

11. Resend Otp

Resend otp to user.

Request

{
    "requestId": "wqrwpo2343240xsad213",
    "refRequestId": "dsadaad213",
    "createTime": 1544434223208
}
Response
{
    "requestId": "wqrwpo2343240xsad213",
    "referenceId": "2313_e3w24_ddqwdq_dasdasda",
    "resultCode": 0,
    "message": "Success",
}

Request

Method: POST
URL: api/c2c/send-otp

Name	Type	Length	Required	Description
requestId	String	50	x	Unique String for each request
createTime	Number	50	x	create time. currentmilis in UNIX time
refRequestId	String	50	x	RequestId of Send

Response

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
message	String	200	x	L1	Result message

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	other Error
807	Invalid otp
808	Otp expired
809	transaction is locked because of retried overlimit
810	Transaction have been canceled, please create a new ones
812	Invalid payment code
813	Transaction has been finished. cannot change any more
814	Transaction has been expired. Please cancel this and create a new ones
815	RequestId not found Or transaction has been finished
825	Otp limit exceed

12. Check status

Allow partner get check status

Request 
{
    "requestId": "wqrwpo2343240xsad213",
    "checkRequestId": "w240xsad213"
}
Response
{
    "requestId": "wqrwpo2343240xsad213",
    "referenceId": "2313_e3w24_ddqwdq_dasdasda",
    "resultCode": 0,
    "message": "Success",
    "data": {
        "requestId": "wqrwpo2343240xsad213",
        "referenceId": "2313_e3w24_ddqwdq_dasdasda",
        "resultCode": 0,
        "message": "Success",
    }
}

Request

Method: POST
URL: api/pay/status

Name	Type	Description
requestId	String	Unique String for each request
checkRequestId	String	Request Id that need to check

Response

Name	Type	Description
requestId	String	Same with request
resultCode	Integer	Result Code of request
referenceId	String	Unique for each response
message	String	Result message
data	JsonObject	Data is the same with data of the response of function that want to check

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	other Error
815	RequestId not found Or transaction has been finished
825	Otp limit exceed
837	Init transaction has been expired because of waiting confirmation too long

*
*

13. Resend Payment code

Resend payment code to user.

Request

{
    "requestId": "wqrwpo2343240xsad213",
    "refRequestId": "dsadaad213",
    "createTime": 1544434223208
}
Response
{
    "requestId": "wqrwpo2343240xsad213",
    "referenceId": "2313_e3w24_ddqwdq_dasdasda",
    "resultCode": 0,
    "message": "Success",
}

Request

Method: POST
URL: api/c2c/send-payment-code

Name	Type	Length	Required	Description
requestId	String	50	x	Unique String for each request
createTime	Number	50	x	create time. currentmilis in UNIX time
refRequestId	String	50	x	RequestId of SendConfirm

Response

Name	Type	Length	Required	Level	Description
requestId	String	50	x	L1	Same with request
resultCode	Integer	2	x	L1	Result Code of request
referenceId	String	50	x	L1	Unique for each response
message	String	200	x	L1	Result message

Error Code:

Code	Description
0	Success
2	Decryption Fail
8	Duplicate/Invalid request Id
9	Invalid partner code
11	other Error
815	RequestId not found Or transaction has been finished
838	Payment code limit exceed

Other Error Code:

Code	Description
1	Invalid signature
2	Invalid encrypted data
3	Invalid username
5	Invalid password
6	Invalid Json String
7	Insufficient funds
8	Duplicate/Invalid request Id
9	Invalid partner code
10	Unknown result. Please check manual to get final result
11	Other Error
815	RequestId not found Or transaction has been finished
837	Init transaction has been expired because of waiting confirmation too long