I call .../checkout/v2/orders through a firebase cloud function v2. It used to work fine. Lately i am getting a lot of this error when i call .../connect/token to authenticate before the order:
Viva API response (status 403):
<TITLE>Access Denied</TITLE>
Access Denied
You don't have permission to access "http://accounts.vivapayments.com/connect/token" on this server.
Reference xxx
https://errors.edgesuite.net/18.ed263e17.1772956371.1d7b110a
If i just redeploy the functions, it works again for 1-2 days and then i start getting this error again.