Generate your personal payment link, to do this insert your Merchant id in field:
Find “Other Available Payment Services” and click button “Add Other”, in dropdown list choose “Custom Payment Url”
Insert URL from step 1 into “Your custom URL” field. After, enter the text in the “Pay now text” field, then click Save. The “Pay now text” will display as a button on the digital invoice. This button will be a link to the payment page.
Contact to firstname.lastname@example.org with mail header – “Connect to xero” and CID (Your company id) in email body, you can get this CID in url link in “Accountig” -> “Reports” menu.
Activate the Fondy payment gateway and enter all the necessary information. Enter your Fondy Merchant ID and Payment Key which you can find in the Technical settings of your Fondy merchant account.