---
title: Payrexx
slug: payrexx
description: Read the MYFUNDBOX–Payrexx integration documentation. Enable secure payment processing, automate collections, and manage recurring billing with seamless gateway integration.
icon: 💳
docTags: 
createdAt: 2026-02-09T11:24:57.342Z
---

### Step 1: Create a Payrexx Account 

- Visit [https://www.payrexx.com ](https://www.payrexx.com/)
- Click **Get Started** or **Create Account** 
- Complete the registration steps including business verification. 
- Desired name – Instance.

 

![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/npbbWJFc5KX_OJ2XSZto__.blob)

### Step 2: Collect API Credentials 

Payrexx requires **two key values** for Connection. 

**1.Instance Name **

Your instance name is the subdomain of your Payrexx account. 
Example: If your dashboard URL is: 

*https\://demo.payrexx.com* 

Then your **Instance Name = demo** 

**2. Generate API Secret Key **

- Log in to your Payrexx dashboard

![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/HX3Xm6j7T6UHNkRHo43_s_.blob)

**Payrexx Administration panel.**

- Navigate to **API & PLUGINS → ADD API Integration **.
- Click **ADD API Keys **.



![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/_3v4mby0DilaVMaKxLSX3_.blob)

- Fill the Integration Name Field . 
- Then, Click the **ADD** button – **API KEY** Generated. 

![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/ARbItjoUyZk0Z1_H54eFG_.blob)

![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/fHKPvJIu5At6aFY7IWbaG_.blob)

- Copy the API Key and Keep this key safe — it is required for Connection to Payment Gateway. 

### Step 3: Configure Webhooks 

Add Webhook URL. 

- Navigate to **Webhook →** Click the** ADD Webhook.** 

![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/hWw_5y3DVOdJQ5oP7nfWw_.blob)

![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/e3SiwWKP7bZBwF_vDXV3P_.blob)

- Click the Add Webhook.

 

![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/QIFWuOZOV9lnQ0DIe5B0B_.blob)

- Webhook Name is Optional. 
- Add the Below webhook Url. 
- *https\://subscription.myfundbox.com//ResponseNew\_PREV.jsf?webhooksrc=Payrexx\&paymentBox=true* (Subscription) 
- *https\://app.myfundbox.com/ResponseNew\_PREV.jsf?webhooksrc=Payrexx\&paymentBox=true* (FCRM) 
- Add your webhook endpoint (provided by MyFundBox if required for transaction updates). 

### Step 4 : Configure the Payment Providers

 

![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/FoH__HrMyqojoevQCZrUF_.blob)

- Our application is integrated with Payrexx Pay Plus, allowing us to accept Card payment methods and process payouts securely through Payrexx’s platform. 

### Step 5: Connect Payrexx on MYFUNDBOX 

- Log into your MYFUNDBOX account 
- Navigate to Settings > Payment Gateways 

![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/UA4XlfBu_DW3uui1EF0go_.blob)

- Click “Connect “ on Payrexx. 
- Paste the following: 
  - Your Instance 
  - Your API Key 

![](https://api.archbee.com/api/optimize/HtD8bx0TmXiyJa9NvV54o/2-pn6rGChSvRaveXM5EIm_.blob)

- Click Save. 
- Once saved, your account is now securely connected to Payrexx.com.