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Questions tagged [mastercard]

Mastercard provides a payment interface that can be used to programmatically handle payments via credit card.

This tag is used for questions around the Mastercard payment interfaces:

See https://developer.mastercard.com/ for the full official documentation.

172 questions
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Handling M/chip fast transactions

i'm doing m-tip transactions and I stuck on M-TIP05-USM.Test.01.Scenario.01f. According to M-TIP 2.0 Build 225 Test Definition Reference after offline pin verification next should be "The Issuer Script command is sent after First GEN AC - [RA120]".…
maz00r
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Is there a complete list of values for the various Java cards for EMV tag 9F7E - Application Life Cycle Data?

I am working on some various EMV Java Chip cards, and I am trying to identify the values for EMV tag 9F7E - Application Life Cycle Data. Thus, I searched the world wide web, talked to card manufactures, but as of yet I have not seen a complete list…
RadFox
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Credit Card Terminal Integration with PHP POS system

I am trying to build a PHP POS System which is deployed on-site, with a credit card terminal. May I ask, beside STRIPE, EVO and the likes, is there anyway I can send parameters to the terminal and once paid, the terminal will sent a parameter back…
Derek Lim
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MiGS Payment Gateway integration implementation in C#

I have a web application which is using payment gateway integration. Now i am facing some issues in creating Secure Hash Code using sha-256 HMAC algorithm. I have all the details regarding connecting to migs gateway, but my problem is when i tried…
Cyber
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Mastercard Developer

I need to integrate the Master Card API to my application to request payment and send the money to a bank account! The app is created in Laravel, developer.mastercard has many apis, reading on the page I see that it has many apis and the one that…
Juan Ibarra
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Contactless Card like visa Paywave using Magnetic Stripe Data

I have a nRF5240 BLE chip which supports NFC Type 2 and Type 4 tag emulation protocol stack. Is it possible to emulate a Contactless Card like Visa payWave or Mastercard PayPass which has Magnetic Stripe Data on it ?? If yes how?
Suraj Jorwekar
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mastercard Fraud Scoring for Merchants not add sdk

I want to call Fraud Scoring for Merchants api.So i use nuget intall MasterCard-FraudScoring. My project's framework 4.5. vs2013 .When i using MasterCard,it's error is Failed to find the type or namespace name "MasterCard" (does it lack the using…
luby
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International characters resulting in bad OAuth 1.0 body hash

I'm getting a body hash mismatch when the POST body of an XML web service request contains international characters. From what I've read, it sounds like international characters in a POST body have to be encoded before calculating the OAuth body…
K. Hartness
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Create NFC tag Payment with Token

Visa and Mastercard are working on a card tokenization, and I wondered if it was possible with this token stored on a NFC-tag like a key-fob to perform a contactless payment? Do you think it is enough to put the token on the NFC-tag or is it must be…
Sakamoto Mitsumine
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Recognition Visa and Mastercard with Card.IO

In my project I need to recognize visa and mastercard like an the picture and I found this type in CardIOCreditCardType, but in practice it doesn't work for Card.io SDK. May be this SDK must have some special configuration for this recognition?
ftp27
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DGI 8000 GIVES 6985 IN EMV

Hello i am trying to personalize a MCHIP card and while sending store data command for DGI -8000 , getting error 6985. My kmc was - 40414243...4f, then i calualate 3 static keys and 3 session keys (S-ENC, S-MAC, S-DEK), I ENCRYPT ANY 3, 16…
Arjun
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Megento MIGS (Merchant-Hosted Payment Request) integration error payment server system error - 15433-08031820 invalid permission : moto

I am trying to integrate MIGS(Merchant-Hosted Payment Request gateway) in magento and am getting following error payment server system error - 15433-08031820 invalid permission : moto Am sending the request with following parameter order ,…
NidhinRaj
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MTIP 06 Test 4 Scenario 1 failing with Second GEN AC and Issuer Scripts

We are having issues with the MTIP 06 test cases, and they are all responding like this example. APDU Validations as follows: Passed: In Read Record PAN is correct (5A) Passed: In First GEN AC, Tag 9F02 Amount Authorized is correct All of the rest…
acodingguy
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Card returned AAC in second generate AC even online host approved transaction

I am now running the MasterCard M-TIP test cases and cannot pass one of the requirement which is 'The card responds to the Second Gen AC with a TC'. If someone could provide insight into what's happening or what's going wrong, I would greatly…
Kennedy Tan
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CS50 credit problem why should mastercard number be invalid

I'm trying to code the credit problem for CS50 and it is working for most numbers, but when I run the check I am getting an error saying that my code is returning Mastercard for 5555 5555 5555 4444 and it should be invalid. Figuring it out…
Lizz Thibodeau
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