You can edit the login credentials for a payment gateway directly in the administration under Banks/Payments. On the page you will see a list of supported payment gateways (Stripe, GoPay, Mollie, Besteron, etc.) and when a connection is active you can edit the credentials via the Edit button in the detail of the given provider.
Where to edit it
Go to the Banks/Payments section (https://fynode.com/bank) and click the icon of the payment gateway you have activated. In the detail you will see the currently entered login credentials and an Edit button to start editing.
What to do on connection error
If the test does not complete successfully, the system will display an error message — check the correctness of keys/passwords and permissions in the payment gateway account. If it is a bank connection, also check the notification (bmail) settings in internet banking. After correcting the data, save and test again.
Step-by-step modification procedure
Click the gateway icon -> press Edit -> enter new data (e.g. Stripe Secret key, GoPay: Gopay ID / Client id / Client secret, Mollie API key, Besteron CID + API key) -> click Save/Activate. The system will then test the connection and if successful the link will remain active.
Where can I find the list of connected payment gateways?
The list is in the Banks/Payments section at https://fynode.com/bank — here click the icon of the specific gateway and a detail will open with the option to Edit login details.
What data do I need to enter when editing (examples)?
It depends on the provider: for Stripe you enter the Secret key, for GoPay Gopay ID + Client id + Client secret, for Mollie the API key, for Besteron the CID and API key. You get these values in the administration of the respective payment gateway.
How do I verify that the change was successful?
After clicking Save/Activate the system will automatically test the connection and, on success, activate the connection and the page will refresh. Also check records in the payments list (possible test payments) and the payment matching settings.