The token request failed. You check the logs. Dozens of clients, each asking for a different OAuth scope. The system works, but the scope lists are bloated, inconsistent, and hard to audit.
MVP OAuth scopes management is about stripping this chaos down to its core. In a minimum viable product, you cannot afford scope sprawl. Every scope adds complexity, potential attack surface, and maintenance cost.
Start by mapping your features to the smallest set of scopes that will support them. Avoid assigning wildcard permissions unless absolutely unavoidable. Define scopes with clear, unambiguous names. Document each scope alongside the endpoints it unlocks.
Restrict scopes per client type. A public mobile app should never receive administrative scopes. Use environment-specific scope sets so that staging and production never conflict. Implement automated checks to deny scope requests not listed in a central configuration.