Sign-up
GoCardless provides a self-service sign-up for a sandbox account. To sign-up for an account visit the sign-up page and fill in the details.Credentials
When setting up GoCardless in the dashboard, configure the following credentials, which are obtained from GoCardless:Access token
The GoCardless Access Token can be found in the GoCardless Admin Portal under theDevelopers -> Access Tokens section.

Create button and selecting Access Token.

Features
- Metadata - GoCardless only supports up to three keys and at least one of these is reserved, any additional keys you pass are ignored.