The initial Monzo import is time sensitive. You must provide access to DAS within 5 minutes or it will not be able to successfully fetch historical data. After 5 mins, only the last 90 days worth of transcations can be fetched from Monzo.
Name: DAS Budget (or w/e you want)
Logo URL: <empty>
Redirect URLs: https://api.dasbudget.com/oauth/monzo
Description: DAS Budget integration
Confidentiality: Confidential (You keep the client secret-server side and do not expose it)
Submit
Client ID: oauth2client_000...000
Client Secret: mnzconf.pn...LB+A==
Submit