The Auth Link used for authentication probably contains an invalid
provider_id parameter or you are using a non-UK bank with old flags.
If you use
halifax in the Auth Link, you will get the error below, as this is the old Credential Sharing flag. You should use
- Check our Twitter Account and Status Page to confirm provider availability;
- Confirm the
provider_idis the same that we show on our Providers Endpoint
Check our supported providers and their respective
provider_ids using our
/provider endpoint here.