# GrayPass documentation > Integrate action checks, evidence collection, and proof verification. - [Full documentation](https://app.graypass.org/docs/llms-full.txt) - [OpenAPI schema](https://app.graypass.org/docs/openapi.json) ## Chapters - [GrayPass documentation](https://app.graypass.org/docs/) - [Capabilities](https://app.graypass.org/docs/capabilities) - [Getting started](https://app.graypass.org/docs/get-started) - [Sandbox quickstart](https://app.graypass.org/docs/quickstart) - [Explore the demonstrations](https://app.graypass.org/docs/demo) - [Architecture](https://app.graypass.org/docs/architecture) - [Concepts and lifecycle](https://app.graypass.org/docs/concepts) - [Interpreting evidence](https://app.graypass.org/docs/claims) - [Glossary](https://app.graypass.org/docs/glossary) - [Integrate a protected action](https://app.graypass.org/docs/integrate) - [Protected actions and policies](https://app.graypass.org/docs/actions) - [Decisions, challenges, and review](https://app.graypass.org/docs/decisions) - [Proofs and verification](https://app.graypass.org/docs/proofs) - [Subject lifecycle](https://app.graypass.org/docs/subjects) - [Webhooks](https://app.graypass.org/docs/webhooks) - [Optional camera evidence](https://app.graypass.org/docs/optional-camera) - [Evaluate GrayPass](https://app.graypass.org/docs/evaluate) - [Browser SDK](https://app.graypass.org/docs/sdk/browser) - [Node SDK](https://app.graypass.org/docs/sdk/node) - [Console guide](https://app.graypass.org/docs/console) - [Configure console integrations](https://app.graypass.org/docs/console/integrations) - [Production operation](https://app.graypass.org/docs/operate) - [Troubleshooting](https://app.graypass.org/docs/troubleshooting) - [Versions and compatibility](https://app.graypass.org/docs/releases) - [Security](https://app.graypass.org/docs/trust/security) - [Privacy and data flow](https://app.graypass.org/docs/trust/data-flow) - [Privacy, retention, and individual requests](https://app.graypass.org/docs/trust/privacy) - [Enrollment and recovery](https://app.graypass.org/docs/trust/enrollment) - [Threat model](https://app.graypass.org/docs/trust/threat-model) - [Endpoint security](https://app.graypass.org/docs/trust/compromised-endpoint) - [Supported use and customer responsibilities](https://app.graypass.org/docs/trust/prohibited-use) - [Use the Billing console](https://app.graypass.org/docs/console/billing) - [Commercial model](https://app.graypass.org/docs/commercial) - [Usage and billing](https://app.graypass.org/docs/billing/usage) - [Invoices and payments](https://app.graypass.org/docs/billing/invoices) - [Renewal and commercial lifecycle](https://app.graypass.org/docs/billing/lifecycle) - [API reference](https://app.graypass.org/docs/reference) - [Authentication and API conventions](https://app.graypass.org/docs/reference/authentication) - [Errors and response handling](https://app.graypass.org/docs/reference/errors) - [Subject API](https://app.graypass.org/docs/reference/subjects) - [Sessions and evidence API](https://app.graypass.org/docs/reference/sessions) - [Actions and policy API](https://app.graypass.org/docs/reference/actions) - [Authorization and outcome API](https://app.graypass.org/docs/reference/authorizations) - [Challenge API](https://app.graypass.org/docs/reference/challenges) - [Proof API](https://app.graypass.org/docs/reference/proofs) - [Evaluation API](https://app.graypass.org/docs/reference/evaluations) - [Activity API](https://app.graypass.org/docs/reference/activity) - [Schemas](https://app.graypass.org/docs/schemas) - [Reason codes](https://app.graypass.org/docs/reason-codes)