Version History
| Date | Version | Details |
|---|---|---|
| 1.0 | Initial release | |
| 29/12/22 | 1.1 | Added Tags Mandate |
| 13/01/23 | 1.2 | Disclaimer option in personalization is added |
| 16/03/23 | 1.3 | $0 Card Validation to update expired cards for tokenized transactions. |
| 17/10/25 | 1.4 | Introduced support for Level 3 / VISA CEDP line item acceptance, enabling merchants to submit detailed transaction data, including item-level information and tax breakdowns, to qualify for enhanced interchange rates. |
Prerequisites
- For Sandbox (UAT)
Users should be onboarded on iPOSpays sandbox(UAT) environment as a merchant and have a valid CloudPOS TPN.
- For Production (Live)
Users should be onboarded on iPOSpays production environment as a merchant and have a valid CloudPOS TPN.
If you do not have a TPN, contact your ISO or devsupport@dejavoo.io
HPP URL to Request Payment Page
iPOS HPP APIs are completely RESTful, and all our responses are returned in JSON. Note that the URL will be different for production. Once the integration has been completed, please write an email to devsupport@denovosystem.com to get production credentials.
List of HPP APIs
-
getHostedPaymentPage API Retrieves the URL for the hosted payment page.
-
queryPaymentStatus API Checks the status of a payment.
Error Codes and Their Meaning
For a complete list of error codes and their explanations, please visit our Error Codes Reference Page.
Last updated on July 23, 2026