Step 1. Firstly, Download the Module at: https://www.vpcart.com/sales/epdownload900.asp
Step 2. Unzip anacceptjs900.zip file and upload all the files to your shopping cart folder via ftp
Step 3. Login to your VPCart admin panel and execute setup file
Step 4. Example: http://www.yourdomain.com/yourshoppingcartfolder/youradminfolder/anacceptjs_setup.asp
Step 5. Click 'Install Now' Button
Step 6. Click 'Next' Button
Step 7. Configure the Module
Step 8. Click 'Save' button once completed
Please refer the following articles to get the API login ID , Transaction key and Public client key to configure the module from VPCart admin panel.
https://support.authorize.net/s/article/How-do-I-obtain-my-API-Login-ID-and-Transaction-Key
https://developer.authorize.net/api/reference/features/acceptjs.html
For more information about how to Install and Seup Authorize Net AcceptJS in VPCart 9, you can also refer to our VPCart 9 User Guide at
https://helpnotes.vpcart.com/userguide900/#!Documents/modulesmanager.htm