Docs
DocsDeveloperPlatform Ticket
Search…
EN
Dashboard
Start with Payrexx
Definition of Payment Services
Payment
Functionalities
Testing
Status
Payouts
FAQ
Payment Provider
Payrexx Direct & Payrex Swiss Collecting
External Payment Provider
Function matrix
Onboarding Requirements for Crypto Merchants
Payrexx Account & Dashboard
Settings
Tools
FAQ
Integration
E-Commerce Systems
Content Management System (CMS)
Business Software
Smallinvoice
SelectLine
More
Powered By GitBook
Smallinvoice

Links

Integration

Configuration - Smallinvoice

Log in to your smallinvoice account via https://app.smallinvoice.com:
  1. 1.
    Click "Home"
  2. 2.
    Click "Configuration"
  3. 3.
    Click "Integration"
  4. 4.
    Click on the Payrexx logo to configure the settings:
  1. 1.
    Click "Edit"
  2. 2.
    Enter your Payrexx account name such as https://yourname.payrexx.com​
  3. 3.
    Insert the "API Secret" that you copied from the Payrexx backend (see next screenshot)
  4. 4.
    Click the link and choose the PSP's and payment methods
  5. 5.
    Enter the IDs of the PSPs and payment methods that you want to appear (you will find the PSP IDs here: https://developers.payrexx.com/docs/miscellaneous​

Configuration - Payrexx

  1. 1.
    Click "Settings"
  2. 2.
    Click "API"
  3. 3.
    Enter the URL https://app.smallinvoice.com/payrexx.php​
  4. 4.
    Choose "Normal (PHP-Post)"
  5. 5.
    Click "Save" and wait
  6. 6.
    Double click on "API Secret" so it gets blue
  7. 7.
    Copy the text by clicking the right mouse button and then clicking on "Copy" or by using CTRL+C
​

Usage

Create a new invoice:
​
  1. 1.
    Click on "PAYMENT"
  2. 2.
    Make sure that PAYREXX is set to "Generate and print"
Now the Payrexx payment link appears on the invoice:
Integration - Previous
Business Software
Next
SelectLine
Last modified 1yr ago
Copy link
Contents
Links
Integration
Configuration - Smallinvoice
Configuration - Payrexx
Usage