Fix wpf sandbox mode configuration

• fix wpf sandbox mode configuration, mode test
• after upgrade, please save the Payment configurations

Channel Token

• save channel token as Payment Additional Information
• now the channel token appears in admin as well along with the transaction id

Payolution GTD small changes

Payolution GTD small changes

CreditCard Payment Method in iframe or with redirect url

CreditCard Payment Method in iframe or with redirect url

Customer phone not mandatory fix

• when phone is not mandatory remove it from the payment data

Encoding fix for german characters

• fix encoding for characters for WPF payments

Test environment contentType

• fix test environment contentType

GTD POA - min/max order amount

• add min/max amount validation for B2B and B2C
• encoding for initialize request sent

Update for Standard POA

• add POA standard birthday validation as option
• send order new email even if the payment is on pending, but do not create invoice
• code review

WPF Payments Order Status changes to Pending_Payment

• order status was going to processing, changed to pending_payment.