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Entitlement

As explained in Authorization in Action

An entitlement is an authorization grant representing a subject's allowed access to a resource or action.

An entitlement is the effective set of permissions a principal holds for a resource or action at a particular moment. It answers what someone can actually do, not merely which roles they have. section 4.3.2

Roles, attributes, and policies determine entitlements. Because conditions such as time, location, device trust, risk, or account status can change, an entitlement may be calculated during a request or precomputed for auditing and enforcement. section 4.3.2 section 12.3.1

Keep these distinctions clear:

  • A permission is a specific right, such as editing an invoice, viewing a dashboard, or deleting a customer record. section 4.3.2
  • A role bundles permissions and can provide inherited entitlements to anyone assigned that role. section 4.3.2
  • An entitlement reflects the resulting access after current policies and conditions are applied; it is not automatically the union of assigned roles. section 4.3.2

A shift-sensitive entitlement

A call center agent with call_center_agent and senior_agent roles may normally read customer records, update ticket status, initiate refunds up to $500, and access call recordings. At 11 p.m., a policy removes the sensitive entitlements outside the assigned shift; at 9 a.m., they return without changing the roles. section 4.3.2

Figure 4.1 Relationships among key authorization terms. Principals, actions, and resources form the core of access decisions and are enriched with attributes, roles, and group memberships. All entities exist within namespaces and can be either principals or resources. The diagram also shows the legacy term subject as an older equivalent of principal and illustrates how actions operate on resources based on contextual and identity-based properties.

Use the relationship diagram to place entitlements among principals, actions, resources, roles, attributes, group memberships, and contextual access properties. section 4.3.2

How Authorization in Action covers it

How deep it goes
Distinguishes permissions, roles, and effective entitlements, then demonstrates dynamic recalculation without changing role assignments.
Examples
Uses call-center roles, customer-record access, refund limits, call recordings, and shift-based policy changes.
What it assumes
Assumes basic familiarity with principals, resources, actions, roles, attributes, policies, and authorization signals.
What you can do after
Evaluate a principal’s effective access by separating assigned roles from permissions granted under current policies and conditions.
How it connects
Connects entitlements to authorization, permissions, roles, attributes, policies, principals, resources, and contextual signals.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Authorization in Action. The section links point to the parts of the book it draws on.