# Developer Reference

- [RealmJoin API](/dev-reference/realmjoin-api.md): Integrate RealmJoin in your applications and workflows
- [Authentication](/dev-reference/realmjoin-api/authentication.md)
- [Interacting with Runbooks](/dev-reference/interacting-with-runbooks.md): Run runbooks and query their status using RealmJoins API
- [Simulating a Runbook Environment](/dev-reference/simulating-a-runbook-environment.md): To develop new runbooks, you might need to enable RealmJoin.RunbookHelper to authenticate as if you were running inside a Runbook.
- [Local Admin Password Management](/dev-reference/local-admin-password-management.md)
- [Custom Protocol](/dev-reference/custom-protocol.md)