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Process Credit

In this service, there are no customizations since there are no screens associated with the payment process. The merchant must handle the service response and inform the result of the transaction to the client. The merchant must comply with regulations and data security standards establish by PCI.

Sale

Parameter Description

The URLs of this service are the following:

  • Development
    • https://uat.mmpay.evertecinc.com/WebPaymentAPI/WebPaymentAPI.svc/ProcessCredit/
  • Production
    • https://mmpay.evertecinc.com/WebPaymentAPI/WebPaymentAPI.svc/ProcessCredit/

A JSON payload sample can be found here

Request Structure

Parameter Type Required Description Length
username string X Merchant username provided by Evertec. 1-50
password string X Merchant password provided by Evertec. 1-50
trxOper string X Transaction operations:
    Sale
    Reverse
    Refund		 4-10
accountID string X Account number for the client of the merchant. 1-20
customerName string X Customer name for the client of the merchant. 1-100
customerEmail string X Customer email for the client of the merchant. 1-100
address1 string Client merchant address1. 0-100
address2 string Client merchant address2. 0-100
city string Client merchant city. 0-100
state string Client merchant state. 0-100
zipcode string X Client merchant zip code. 5
trxID string X Merchant unique transaction value. 1-50
refNumber string Provided by authorized transaction. This field is required for refund or reverse transactions. 1-20
trxDescription string X Merchant transaction description value. 1-50
trxAmount string X Amount for the transaction. Format 0.00
trxTax1 string Tax1 value for the transaction. Format 0.00
trxTax2 string Tax2 value for the transaction. Format 0.00
cardNumber string X Card number for the transaction. 16-19
expDate string X Expiration date for the card number for the transaction. 4
cvv string X Card Verification Value. 3-4
filler1 string Use for general value. 0-50
filler2 string Use for general value. 0-50
filler3 string Use for general value. 0-50

Response Structure

Parameter Type Description
authNumber string Transaction authorization number.
batchNumber string Transaction batch number.
merchantid string Merchant number provided by Evertec.
postingdate string Date when the transaction will be posted.
rCode string Transaction response code. See Response Codes.
rMsg string Transaction response message.
refNumber string Transaction reference number.
requestID string Request ID for the transaction.
systemTrace string System trace for the transaction.
trxDatetime string Transaction datetime.
trxID string transaction ID.
trxOper string Transaction operation: SALE, REFUND or REVERSE.
trxtype string Transaction type: CREDIT.

Reverse

Parameter Description

The URLs of this service are the following:

  • Development
    • https://uat.mmpay.evertecinc.com/WebPaymentAPI/WebPaymentAPI.svc/ProcessCredit/
  • Production
    • https://mmpay.evertecinc.com/WebPaymentAPI/WebPaymentAPI.svc/ProcessCredit/

A JSON payload sample can be found here

Request Structure

Parameter Type Required Description Length
username string X Merchant username provided by Evertec. 1-50
password string X Merchant password provided by Evertec. 1-50
trxOper string X Transaction operations:
    Sale
    Reverse
    Refund		 4-10
accountID string X Account number for the client of the merchant. 1-50
customerName string X Customer name for the client of the merchant. 1-100
customerEmail string X Customer email for the client of the merchant. 1-100
address1 string Client merchant address1. 0-100
address2 string Client merchant address2. 0-100
city string Client merchant city. 0-100
state string Client merchant state. 0-100
zipcode string X Client merchant zip code. 5
trxID string X Merchant unique transaction value. 1-50
refNumber string X Provided by authorized transaction. This field is required for refund or reverse transactions. 1-20
trxDescription string X Merchant transaction description value. 1-50
trxAmount string X Amount for the transaction. Format 0.00
trxTax1 string Tax1 value for the transaction. Format 0.00
trxTax2 string Tax2 value for the transaction. Format 0.00
cardNumber string Card number for the transaction. 16-19
expDate string Expiration date for the card number for the transaction. 4
cvv string Card Verification Value. 3-4
filler1 string Use for general value. 0-50
filler2 string Use for general value. 0-50
filler3 string Use for general value. 0-50

Response Structure

Parameter Type Description
merchantid string Merchant number provided by Evertec.
rCode string Transaction response code. See Response Codes.
rMsg string Transaction response message.
refNumber string Transaction reference number.
requestID string Request ID for the transaction.
systemTrace string System trace for the transaction.
trxID string transaction ID.
trxOper string Transaction operation: SALE, REFUND or REVERSE.
trxtype string Transaction type: CREDIT.

Refund

Parameter Description

The URLs of this service are the following:

  • Development
    • https://uat.mmpay.evertecinc.com/WebPaymentAPI/WebPaymentAPI.svc/ProcessCredit/
  • Production
    • https://mmpay.evertecinc.com/WebPaymentAPI/WebPaymentAPI.svc/ProcessCredit/

A JSON payload sample can be found here

Request Structure

Parameter Type Required Description Length
username string X Merchant username provided by Evertec. 1-50
password string X Merchant password provided by Evertec. 1-50
trxOper string X Transaction operations:
    Sale
    Reverse
    Refund		 4-10
accountID string X Account number for the client of the merchant. 1-20
customerName string X Customer name for the client of the merchant. 1-100
customerEmail string X Customer email for the client of the merchant. 1-100
address1 string Client merchant address1. 0-100
address2 string Client merchant address2. 0-100
city string Client merchant city. 0-100
state string Client merchant state. 0-100
zipcode string X Client merchant zip code. 5
trxID string X Merchant unique transaction value. 1-50
refNumber string X Provided by authorized transaction. This field is required for refund or reverse transactions. 1-20
trxDescription string X Merchant transaction description value. 1-50
trxAmount string X Amount for the transaction. Format 0.00
trxTax1 string Tax1 value for the transaction. Format 0.00
trxTax2 string Tax2 value for the transaction. Format 0.00
cardNumber string X Card number for the transaction. 16-19
expDate string X Expiration date for the card number for the transaction. 4
cvv string X Card Verification Value. 3-4
filler1 string Use for general value. 0-50
filler2 string Use for general value. 0-50
filler3 string Use for general value. 0-50

Response Structure

Parameter Type Description
authNumber string Transaction authorization number.
batchNumber string Transaction batch number.
merchantid string Merchant number provided by Evertec.
postingdate string Date when the transaction will be posted.
rCode string Transaction response code. See Response Codes.
rMsg string Transaction response message.
refNumber string Transaction reference number.
requestID string Request ID for the transaction.
systemTrace string System trace for the transaction.
trxDatetime string Transaction datetime.
trxID string transaction ID.
trxOper string Transaction operation: SALE, REFUND or REVERSE.
trxtype string Transaction type: CREDIT.