Nexi (Concardis)
This article explains how to integrate the payment solution Payengine start.now / speed.up / flex.pro from Nexi (formerly Concardis) as an external payment provider in Payrexx to receive payments.
General Information
The payment provider Nexi, previously known under the brand Concardis, offers merchants comprehensive solutions for cashless payments.
Links
Features
Payment types
✅ One-time payment
✅ Refund
❌ Partial refund
✅ Recurring payments (Subscription)
✅ Tokenization
✅ Pre-authorization
Available payment methods
Mastercard
Visa
PostFinance
SEPA Debit Direct
Bancontact
giropay
iDEAL
Klarna
Country Availability
Please check the Nexi website to verify whether the payment provider is available in your country.
Setup
Please follow the instructions below to integrate Payengine start.now / speed.up / flex.pro from Nexi (formerly Concardis) as an external payment provider in Payrexx.
Configuration of Nexi
Contact Nexi (Concardis) and request an offer.
Once you have received your login credentials, sign in to your account.
Locate the "Merchant ID" and "API Key" in your account and copy them to your clipboard, as you will need them in the next step.
Configuration of Payrexx
Navigate to Payment Providers in the main menu of your Payrexx account.
Under "Credit cards and debit cards", click on "Show":

Click the green "Setup" button next to "Concardis Payengine start.now / speed.up / flex.pro":

In the next step, click "No, not now":

Proceed to configure the desired settings in your Payrexx account:

Mode: Select whether the payment provider should operate in live or test mode.
Unique order number: Enable this checkbox if you want the value of merchantOrderId, which can be defined under "Advanced Options" in the Paylink, to be sent to Concardis with each payment.
Payment methods: Select which payment methods you would like to enable.
Currencies: Specify the currencies in which your customers are allowed to pay.
Productive account settings: If you have activated live mode, copy the Merchant ID and API Key from Nexi (Concardis) into the "Merchant ID" and "Merchant API Key" fields.
Test account settings: If you have activated test mode, copy the Merchant ID and API Key from Nexi (Concardis) into the "Merchant ID" and "Merchant API Key" fields.
The Payengine start.now / speed.up / flex.pro solution from Nexi (Concardis) has been successfully set up.
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