This is a common issue when developers use the API key and API secret that are published in our Docs and Sandbox pages. This is because the HMAC validation is turned off for that specific combination of API key and API secret. Therefore, the error never s ...


Getting Started with Payeezy Using below listed steps, you can easily integrate your mobile/web payment application with Payeezy APIs And go LIVE! LITE- REGISTRATION CREATE AN API BUILD AND TEST YOUR INTEGRATION GET CERTIFIED ADD MERCHANTS GO LIVE! LITE R ...


Here is the complete list of bank response codes- https://support.payeezy.com/hc/en-us/articles/203730509 ...


To do a partial refund, you would just specify the amount that you want to refund. Later, if you would like to refund the remaining portion, you can do so by specifying the remaining amount. In any refund transaction, you would reference the transaction i ...


Simply stated, the APIs represent a simple way to send transactions to a gateway account from a website/mobile app. While you are integrating to our APIs, it would be useful for you to see how your transactions flow through to the gateway account. For thi ...


When you process any transaction using the original credit card number, the Payeezy system is able to determine the card type programmatically, based on the length of the number and the first digit and override the provided card type, if necessary. Howeve ...


One of the biggest benefits of using our APIs is that once an integration is built, both US merchants and non-US merchants can use it. There are, however, 2 important differences to note when developing for US merchants vs Non-US merchants. 1. When using ...


For US demo merchant accounts There are a number of ways to generate unsuccessful transactions from a demo account. Simulate unapproved Bank Responses You can use the dollar amounts between 5000.00- 5999.00 to trigger a variety of Bank Responses, where th ...


No, we do not support creating a recurring payment plan via our APIs. However, there are a couple of other ways to implement recurring payments: 1. Third party partners- Work with our partners (For example: Chargify) who can manage the recurring plan for  ...


Code Explanation M CVV2/CVC2 Match- Indicates that the card is authentic. Complete the transaction if the authorization request was approved. N CVV2 / CVC2 No Match – May indicate a problem with the card. Contact the cardholder to verify the CVV2 code bef ...