# Comcast Developer Docs

> Knowledge base documentation for Comcast Developer Docs.

## v2.0

- [Development Stack & Tools](https://docs.developer.comcast.com/docs/development-stack-tools.md)
- [Device Specs](https://docs.developer.comcast.com/docs/device-specs.md)
- [Intro to Firebolt](https://docs.developer.comcast.com/docs/intro-to-firebolt.md)
- [Intro to Lightning](https://docs.developer.comcast.com/docs/lightning-for-xfinity.md)
- [Onboarding Process](https://docs.developer.comcast.com/docs/onboarding-process.md)
- [Getting Help](https://docs.developer.comcast.com/docs/getting-help.md)
- [Design Overview](https://docs.developer.comcast.com/docs/design-overview.md)
- [Design Principles](https://docs.developer.comcast.com/docs/design-principles.md)
- [Accessibility](https://docs.developer.comcast.com/docs/accessibility.md)
- [Closed Captions](https://docs.developer.comcast.com/docs/closed-captions.md)
- [Remote Specifications](https://docs.developer.comcast.com/docs/remote-specifications.md)
- [App Structure](https://docs.developer.comcast.com/docs/app-structure.md)
- [Art Guidelines](https://docs.developer.comcast.com/docs/image-specifications.md)
- [App Screensaver](https://docs.developer.comcast.com/docs/app-screensaver.md)
- [Getting Started](https://docs.developer.comcast.com/docs/getting-started.md)
- [Baseline Firebolt APIs](https://docs.developer.comcast.com/docs/baseline-firebolt-api-implementations.md)
- [Accessing the Network](https://docs.developer.comcast.com/docs/accessing-the-network.md)
- [Content Proxy](https://docs.developer.comcast.com/docs/content-proxy.md)
- [Building Your App](https://docs.developer.comcast.com/docs/building-your-app.md)
- [Baseline Functionality Requirements](https://docs.developer.comcast.com/docs/baseline-functionality-requirements.md)
- [Platform Feature Requirements](https://docs.developer.comcast.com/docs/platform-feature-requirements.md)
- [Platform Integration Requirements](https://docs.developer.comcast.com/docs/platform-integration-requirements.md)
- [Hello World Guide](https://docs.developer.comcast.com/docs/hello-world-guide.md)
- [Firebolt Essentials](https://docs.developer.comcast.com/docs/firebolt-essentials.md)
- [How to Use Mock Firebolt](https://docs.developer.comcast.com/docs/how-to-use-mock-firebolt.md)
- [Lifecycle Management](https://docs.developer.comcast.com/docs/lifecycle-management.md)
- [Listening for Events](https://docs.developer.comcast.com/docs/listening-for-events.md)
- [Listening for Property Changes](https://docs.developer.comcast.com/docs/listening-for-property-changes.md)
- [Implementing Firebolt Metrics](https://docs.developer.comcast.com/docs/implementing-firebolt-metrics.md)
- [On-Screen Keyboard](https://docs.developer.comcast.com/docs/on-screen-keyboard.md)
- [Email Prefill](https://docs.developer.comcast.com/docs/email-prefill.md)
- [User-Agent Strings](https://docs.developer.comcast.com/docs/user-agent-strings.md)
- [Integrated Billing Summary](https://docs.developer.comcast.com/docs/integrated-billing-summary.md)
- [Firebolt Implementations Test Suite](https://docs.developer.comcast.com/docs/test-suite-implementations.md)
- [Testing & Debugging](https://docs.developer.comcast.com/docs/testing-debugging.md)
- [Child-Directed App & Content Guidelines](https://docs.developer.comcast.com/docs/child-directed-app-content-guidelines.md)
- [Call Customer Service](https://docs.developer.comcast.com/docs/call-customer-service.md)
- [Content Service Guidelines](https://docs.developer.comcast.com/docs/content-service-guidelines.md)
- [App Rating Guidelines](https://docs.developer.comcast.com/docs/app-rating-guidelines.md)
- [Limit Ad Tracking and CCPA Technical Requirements](https://docs.developer.comcast.com/docs/limit-ad-tracking-and-ccpa-technical-requirements.md)
- [Gaming App Guidelines](https://docs.developer.comcast.com/docs/gaming-app-guidelines.md)
- [App to EntOS Data Requirements](https://docs.developer.comcast.com/docs/app-to-entos-data-requirements.md)
- [Sign In & Sign Up](https://docs.developer.comcast.com/docs/sign-in-and-sign-up.md)
- [Parental Controls](https://docs.developer.comcast.com/docs/parental-controls.md)
- [Content Discovery](https://docs.developer.comcast.com/docs/content-discovery.md)
- [PVS App Guidelines](https://docs.developer.comcast.com/docs/pvs-app-guidelines.md)
- [Localization](https://docs.developer.comcast.com/docs/localization.md)
- [Profile Flags](https://docs.developer.comcast.com/docs/profile-flags.md)
- [Deep Linking](https://docs.developer.comcast.com/docs/deep-linking.md)
- [Voice Guidance](https://docs.developer.comcast.com/docs/voice-guidance.md)
- [Voice Commands](https://docs.developer.comcast.com/docs/voice-commands.md)
- [Video Playback](https://docs.developer.comcast.com/docs/video-playback.md)
- [Whole Home Sign In](https://docs.developer.comcast.com/docs/whole-home-sign-in.md)
- [X1 Platform Privacy Settings HTTP Header](https://docs.developer.comcast.com/docs/x1-platform-privacy-settings-http-header.md)
- [UI Examples](https://docs.developer.comcast.com/docs/ui-examples.md)
- [Advertising Content Standards and Guidelines](https://docs.developer.comcast.com/docs/ad-content-standards.md)
- [Advertising Format and Behavior Guidelines](https://docs.developer.comcast.com/docs/advertising-format-and-behavior-guidelines.md)
- [Metadata Overview](https://docs.developer.comcast.com/docs/metadata-overview.md)
- [Integrating Metadata](https://docs.developer.comcast.com/docs/integrate-metadata.md)
- [Program Types](https://docs.developer.comcast.com/docs/program-types.md)
- [Metadata Specifications](https://docs.developer.comcast.com/docs/metadata-specifications.md)
- [Validating Your Metadata Syntax](https://docs.developer.comcast.com/docs/validate-your-metadata-feed.md)
- [Endpoints](https://docs.developer.comcast.com/docs/endpoints.md)
- [Metadata FAQs](https://docs.developer.comcast.com/docs/metadata-faqs.md)
- [Deliverables and Certification Requirements](https://docs.developer.comcast.com/docs/deliverables-and-certification-requirements.md)
- [Incident Priority Levels](https://docs.developer.comcast.com/docs/incident-priority-levels.md)
- [Self Certification Requirements Checklist](https://docs.developer.comcast.com/docs/self-certification-requirements-checklist.md)
- [Certification Lab](https://docs.developer.comcast.com/docs/certification-lab.md)
- [App Deployment Process](https://docs.developer.comcast.com/docs/app-deployment-process.md)
- [Customer Care](https://docs.developer.comcast.com/docs/customer-care.md)
- [Brand Guidelines](https://docs.developer.comcast.com/docs/brand-guidelines.md)
- [Syndication](https://docs.developer.comcast.com/docs/syndication.md)
- [Software Updates](https://docs.developer.comcast.com/docs/software-updates.md)
- [Accessibility](https://docs.developer.comcast.com/docs/170-core-accessibility.md)
- [Account](https://docs.developer.comcast.com/docs/170-core-account.md)
- [Advertising](https://docs.developer.comcast.com/docs/170-core-advertising.md)
- [Authentication](https://docs.developer.comcast.com/docs/170-core-authentication.md)
- [Capabilities](https://docs.developer.comcast.com/docs/170-core-capabilities.md)
- [Device](https://docs.developer.comcast.com/docs/170-core-device.md)
- [Discovery](https://docs.developer.comcast.com/docs/170-core-discovery.md)
- [HDMIInput](https://docs.developer.comcast.com/docs/170-core-hdmiinput.md)
- [Internal](https://docs.developer.comcast.com/docs/170-core-internal.md)
- [Keyboard](https://docs.developer.comcast.com/docs/170-core-keyboard.md)
- [Lifecycle](https://docs.developer.comcast.com/docs/170-core-lifecycle.md)
- [Localization](https://docs.developer.comcast.com/docs/170-core-localization.md)
- [Metrics](https://docs.developer.comcast.com/docs/170-core-metrics.md)
- [Parameters](https://docs.developer.comcast.com/docs/170-core-parameters.md)
- [Profile](https://docs.developer.comcast.com/docs/170-core-profile.md)
- [SecondScreen](https://docs.developer.comcast.com/docs/170-core-secondscreen.md)
- [SecureStorage](https://docs.developer.comcast.com/docs/170-core-securestorage.md)
- [Content](https://docs.developer.comcast.com/docs/170-discovery-content.md)
- [Account](https://docs.developer.comcast.com/docs/170-manage-account.md)
- [AcknowledgeChallenge](https://docs.developer.comcast.com/docs/170-manage-acknowledgechallenge.md)
- [Advertising](https://docs.developer.comcast.com/docs/170-manage-advertising.md)
- [AudioDescriptions](https://docs.developer.comcast.com/docs/170-manage-audiodescriptions.md)
- [ClosedCaptions](https://docs.developer.comcast.com/docs/170-manage-closedcaptions.md)
- [Device](https://docs.developer.comcast.com/docs/170-manage-device.md)
- [Discovery](https://docs.developer.comcast.com/docs/170-manage-discovery.md)
- [HDMIInput](https://docs.developer.comcast.com/docs/170-manage-hdmiinput.md)
- [Keyboard](https://docs.developer.comcast.com/docs/170-manage-keyboard.md)
- [Localization](https://docs.developer.comcast.com/docs/170-manage-localization.md)
- [Metrics](https://docs.developer.comcast.com/docs/170-manage-metrics.md)
- [PinChallenge](https://docs.developer.comcast.com/docs/170-manage-pinchallenge.md)
- [Privacy](https://docs.developer.comcast.com/docs/170-manage-privacy.md)
- [SecureStorage](https://docs.developer.comcast.com/docs/170-manage-securestorage.md)
- [UserGrants](https://docs.developer.comcast.com/docs/170-manage-usergrants.md)
- [VoiceGuidance](https://docs.developer.comcast.com/docs/170-manage-voiceguidance.md)
- [Wifi](https://docs.developer.comcast.com/docs/170-manage-wifi.md)
- [Entertainment (core)](https://docs.developer.comcast.com/docs/170-core-entertainment-schemas.md)
- [Intents (core)](https://docs.developer.comcast.com/docs/170-core-intents-schemas.md)
- [Policies (core)](https://docs.developer.comcast.com/docs/170-core-policies-schemas.md)
- [Types (core)](https://docs.developer.comcast.com/docs/170-core-types-schemas.md)
- [Entity (core)](https://docs.developer.comcast.com/docs/170-core-entity-schemas.md)
- [Accessibility (discovery)](https://docs.developer.comcast.com/docs/170-discovery-accessibility-schemas.md)
- [Advertising (discovery)](https://docs.developer.comcast.com/docs/170-discovery-advertising-schemas.md)
- [Capabilities (discovery)](https://docs.developer.comcast.com/docs/170-discovery-capabilities-schemas.md)
- [Discovery (discovery)](https://docs.developer.comcast.com/docs/170-discovery-discovery-schemas.md)
- [Entertainment (discovery)](https://docs.developer.comcast.com/docs/170-discovery-entertainment-schemas.md)
- [Entity (discovery)](https://docs.developer.comcast.com/docs/170-discovery-entity-schemas.md)
- [Intents (discovery)](https://docs.developer.comcast.com/docs/170-discovery-intents-schemas.md)
- [Lifecycle (discovery)](https://docs.developer.comcast.com/docs/170-discovery-lifecycle-schemas.md)
- [Localization (discovery)](https://docs.developer.comcast.com/docs/170-discovery-localization-schemas.md)
- [Policies (discovery)](https://docs.developer.comcast.com/docs/170-discovery-policies-schemas.md)
- [SecondScreen (discovery)](https://docs.developer.comcast.com/docs/170-discovery-secondscreen-schemas.md)
- [Types (discovery)](https://docs.developer.comcast.com/docs/170-discovery-types-schemas.md)
- [Accessibility (manage)](https://docs.developer.comcast.com/docs/170-manage-accessibility-schemas.md)
- [Capabilities (manage)](https://docs.developer.comcast.com/docs/170-manage-capabilities-schemas.md)
- [Entertainment (manage)](https://docs.developer.comcast.com/docs/170-manage-entertainment-schemas.md)
- [Entity (manage)](https://docs.developer.comcast.com/docs/170-manage-entity-schemas.md)
- [Intents (manage)](https://docs.developer.comcast.com/docs/170-manage-intents-schemas.md)
- [Lifecycle (manage)](https://docs.developer.comcast.com/docs/170-manage-lifecycle-schemas.md)
- [Policies (manage)](https://docs.developer.comcast.com/docs/170-manage-policies-schemas.md)
- [SecondScreen (manage)](https://docs.developer.comcast.com/docs/170-manage-secondscreen-schemas.md)
- [Types (manage)](https://docs.developer.comcast.com/docs/170-manage-types-schemas.md)
- [Accessibility](https://docs.developer.comcast.com/docs/150-core-accessibility.md)
- [Account](https://docs.developer.comcast.com/docs/150-core-account.md)
- [Advertising](https://docs.developer.comcast.com/docs/150-core-advertising.md)
- [Authentication](https://docs.developer.comcast.com/docs/150-core-authentication.md)
- [Capabilities](https://docs.developer.comcast.com/docs/150-core-capabilities.md)
- [Device](https://docs.developer.comcast.com/docs/150-core-device.md)
- [Discovery](https://docs.developer.comcast.com/docs/150-core-discovery.md)
- [Internal](https://docs.developer.comcast.com/docs/150-core-internal.md)
- [Keyboard](https://docs.developer.comcast.com/docs/150-core-keyboard.md)
- [Lifecycle](https://docs.developer.comcast.com/docs/150-core-lifecycle.md)
- [Localization](https://docs.developer.comcast.com/docs/150-core-localization.md)
- [Metrics](https://docs.developer.comcast.com/docs/150-core-metrics.md)
- [Parameters](https://docs.developer.comcast.com/docs/150-core-parameters.md)
- [Profile](https://docs.developer.comcast.com/docs/150-core-profile.md)
- [SecondScreen](https://docs.developer.comcast.com/docs/150-core-secondscreen.md)
- [SecureStorage](https://docs.developer.comcast.com/docs/150-core-securestorage.md)
- [Content](https://docs.developer.comcast.com/docs/150-discovery-content.md)
- [Account](https://docs.developer.comcast.com/docs/150-manage-account.md)
- [AcknowledgeChallenge](https://docs.developer.comcast.com/docs/150-manage-acknowledgechallenge.md)
- [Advertising](https://docs.developer.comcast.com/docs/150-manage-advertising.md)
- [AudioDescriptions](https://docs.developer.comcast.com/docs/150-manage-audiodescriptions.md)
- [ClosedCaptions](https://docs.developer.comcast.com/docs/150-manage-closedcaptions.md)
- [Device](https://docs.developer.comcast.com/docs/150-manage-device.md)
- [Discovery](https://docs.developer.comcast.com/docs/150-manage-discovery.md)
- [HDMIInput](https://docs.developer.comcast.com/docs/150-manage-hdmiinput.md)
- [Keyboard](https://docs.developer.comcast.com/docs/150-manage-keyboard.md)
- [Localization](https://docs.developer.comcast.com/docs/150-manage-localization.md)
- [Metrics](https://docs.developer.comcast.com/docs/150-manage-metrics.md)
- [PinChallenge](https://docs.developer.comcast.com/docs/150-manage-pinchallenge.md)
- [Privacy](https://docs.developer.comcast.com/docs/150-manage-privacy.md)
- [SecureStorage](https://docs.developer.comcast.com/docs/150-manage-securestorage.md)
- [UserGrants](https://docs.developer.comcast.com/docs/150-manage-usergrants.md)
- [VoiceGuidance](https://docs.developer.comcast.com/docs/150-manage-voiceguidance.md)
- [Wifi](https://docs.developer.comcast.com/docs/150-manage-wifi.md)
- [Accessibility (core)](https://docs.developer.comcast.com/docs/150-core-accessibility-schemas.md)
- [Advertising (core)](https://docs.developer.comcast.com/docs/150-core-advertising-schemas.md)
- [Capabilities (core)](https://docs.developer.comcast.com/docs/150-core-capabilities-schemas.md)
- [Discovery (core)](https://docs.developer.comcast.com/docs/150-core-discovery-schemas.md)
- [Entertainment (core)](https://docs.developer.comcast.com/docs/150-core-entertainment-schemas.md)
- [Entity (core)](https://docs.developer.comcast.com/docs/150-core-entity-schemas.md)
- [Intents (core)](https://docs.developer.comcast.com/docs/150-core-intents-schemas.md)
- [Lifecycle (core)](https://docs.developer.comcast.com/docs/150-core-lifecycle-schemas.md)
- [Localization (core)](https://docs.developer.comcast.com/docs/150-core-localization-schemas.md)
- [SecondScreen (core)](https://docs.developer.comcast.com/docs/150-core-secondscreen-schemas.md)
- [Types (core)](https://docs.developer.comcast.com/docs/150-core-types-schemas.md)
- [Accessibility (discovery)](https://docs.developer.comcast.com/docs/150-discovery-accessibility-schemas.md)
- [Advertising (discovery)](https://docs.developer.comcast.com/docs/150-discovery-advertising-schemas.md)
- [Capabilities (discovery)](https://docs.developer.comcast.com/docs/150-discovery-capabilities-schemas.md)
- [Discovery (discovery)](https://docs.developer.comcast.com/docs/150-discovery-discovery-schemas.md)
- [Entertainment (discovery)](https://docs.developer.comcast.com/docs/150-discovery-entertainment-schemas.md)
- [Entity (discovery)](https://docs.developer.comcast.com/docs/150-discovery-entity-schemas.md)
- [Intents (discovery)](https://docs.developer.comcast.com/docs/150-discovery-intents-schemas.md)
- [Lifecycle (discovery)](https://docs.developer.comcast.com/docs/150-discovery-lifecycle-schemas.md)
- [Localization (discovery)](https://docs.developer.comcast.com/docs/150-discovery-localization-schemas.md)
- [SecondScreen (discovery)](https://docs.developer.comcast.com/docs/150-discovery-secondscreen-schemas.md)
- [Types (discovery)](https://docs.developer.comcast.com/docs/150-discovery-types-schemas.md)
- [Accessibility (manage)](https://docs.developer.comcast.com/docs/150-manage-accessibility-schemas.md)
- [Advertising (manage)](https://docs.developer.comcast.com/docs/150-manage-advertising-schemas.md)
- [Capabilities (manage)](https://docs.developer.comcast.com/docs/150-manage-capabilities-schemas.md)
- [Discovery (manage)](https://docs.developer.comcast.com/docs/150-manage-discovery-schemas.md)
- [Entertainment (manage)](https://docs.developer.comcast.com/docs/150-manage-entertainment-schemas.md)
- [Entity (manage)](https://docs.developer.comcast.com/docs/150-manage-entity-schemas.md)
- [Intents (manage)](https://docs.developer.comcast.com/docs/150-manage-intents-schemas.md)
- [Lifecycle (manage)](https://docs.developer.comcast.com/docs/150-manage-lifecycle-schemas.md)
- [Localization (manage)](https://docs.developer.comcast.com/docs/150-manage-localization-schemas.md)
- [SecondScreen (manage)](https://docs.developer.comcast.com/docs/150-manage-secondscreen-schemas.md)
- [Types (manage)](https://docs.developer.comcast.com/docs/150-manage-types-schemas.md)
- [Accessibility](https://docs.developer.comcast.com/docs/100-core-accessibility.md)
- [Account](https://docs.developer.comcast.com/docs/100-core-account.md)
- [Advertising](https://docs.developer.comcast.com/docs/100-core-advertising.md)
- [Authentication](https://docs.developer.comcast.com/docs/100-core-authentication.md)
- [Capabilities](https://docs.developer.comcast.com/docs/100-core-capabilities.md)
- [Device](https://docs.developer.comcast.com/docs/100-core-device.md)
- [Discovery](https://docs.developer.comcast.com/docs/100-core-discovery.md)
- [Internal](https://docs.developer.comcast.com/docs/100-core-internal.md)
- [Keyboard](https://docs.developer.comcast.com/docs/100-core-keyboard.md)
- [Lifecycle](https://docs.developer.comcast.com/docs/100-core-lifecycle.md)
- [Localization](https://docs.developer.comcast.com/docs/100-core-localization.md)
- [Metrics](https://docs.developer.comcast.com/docs/100-core-metrics.md)
- [Parameters](https://docs.developer.comcast.com/docs/100-core-parameters.md)
- [Profile](https://docs.developer.comcast.com/docs/100-core-profile.md)
- [SecondScreen](https://docs.developer.comcast.com/docs/100-core-secondscreen.md)
- [SecureStorage](https://docs.developer.comcast.com/docs/100-core-securestorage.md)
- [Account](https://docs.developer.comcast.com/docs/100-manage-account.md)
- [AcknowledgeChallenge](https://docs.developer.comcast.com/docs/100-manage-acknowledgechallenge.md)
- [Advertising](https://docs.developer.comcast.com/docs/100-manage-advertising.md)
- [AudioDescriptions](https://docs.developer.comcast.com/docs/100-manage-audiodescriptions.md)
- [ClosedCaptions](https://docs.developer.comcast.com/docs/100-manage-closedcaptions.md)
- [Device](https://docs.developer.comcast.com/docs/100-manage-device.md)
- [Discovery](https://docs.developer.comcast.com/docs/100-manage-discovery.md)
- [Keyboard](https://docs.developer.comcast.com/docs/100-manage-keyboard.md)
- [Localization](https://docs.developer.comcast.com/docs/100-manage-localization.md)
- [Metrics](https://docs.developer.comcast.com/docs/100-manage-metrics.md)
- [PinChallenge](https://docs.developer.comcast.com/docs/100-manage-pinchallenge.md)
- [Privacy](https://docs.developer.comcast.com/docs/100-manage-privacy.md)
- [SecureStorage](https://docs.developer.comcast.com/docs/100-manage-securestorage.md)
- [UserGrants](https://docs.developer.comcast.com/docs/100-manage-usergrants.md)
- [VoiceGuidance](https://docs.developer.comcast.com/docs/100-manage-voiceguidance.md)
- [Wifi](https://docs.developer.comcast.com/docs/100-manage-wifi.md)
- [Accessibility (core)](https://docs.developer.comcast.com/docs/100-core-accessibility-schemas.md)
- [Advertising (core)](https://docs.developer.comcast.com/docs/100-core-advertising-schemas.md)
- [Capabilities (core)](https://docs.developer.comcast.com/docs/100-core-capabilities-schemas.md)
- [Discovery (core)](https://docs.developer.comcast.com/docs/100-core-discovery-schemas.md)
- [Entertainment (core)](https://docs.developer.comcast.com/docs/100-core-entertainment-schemas.md)
- [Intents (core)](https://docs.developer.comcast.com/docs/100-core-intents-schemas.md)
- [Lifecycle (core)](https://docs.developer.comcast.com/docs/100-core-lifecycle-schemas.md)
- [Localization (core)](https://docs.developer.comcast.com/docs/100-core-localization-schemas.md)
- [SecondScreen (core)](https://docs.developer.comcast.com/docs/100-core-secondscreen-schemas.md)
- [Types (core)](https://docs.developer.comcast.com/docs/100-core-types-schemas.md)
- [Accessibility (manage)](https://docs.developer.comcast.com/docs/100-manage-accessibility-schemas.md)
- [Advertising (manage)](https://docs.developer.comcast.com/docs/100-manage-advertising-schemas.md)
- [Capabilities (manage)](https://docs.developer.comcast.com/docs/100-manage-capabilities-schemas.md)
- [Discovery (manage)](https://docs.developer.comcast.com/docs/100-manage-discovery-schemas.md)
- [Entertainment (manage)](https://docs.developer.comcast.com/docs/100-manage-entertainment-schemas.md)
- [Intents (manage)](https://docs.developer.comcast.com/docs/100-manage-intents-schemas.md)
- [Lifecycle (manage)](https://docs.developer.comcast.com/docs/100-manage-lifecycle-schemas.md)
- [Localization (manage)](https://docs.developer.comcast.com/docs/100-manage-localization-schemas.md)
- [SecondScreen (manage)](https://docs.developer.comcast.com/docs/100-manage-secondscreen-schemas.md)
- [Types (manage)](https://docs.developer.comcast.com/docs/100-manage-types-schemas.md)
- [Accessibility](https://docs.developer.comcast.com/docs/081-core-accessibility.md)
- [Account](https://docs.developer.comcast.com/docs/081-core-account.md)
- [Advertising](https://docs.developer.comcast.com/docs/081-core-advertising.md)
- [Authentication](https://docs.developer.comcast.com/docs/081-core-authentication.md)
- [Device](https://docs.developer.comcast.com/docs/081-core-device.md)
- [Discovery](https://docs.developer.comcast.com/docs/081-core-discovery.md)
- [Keyboard](https://docs.developer.comcast.com/docs/081-core-keyboard.md)
- [Lifecycle](https://docs.developer.comcast.com/docs/081-core-lifecycle.md)
- [Localization](https://docs.developer.comcast.com/docs/081-core-localization.md)
- [Metrics](https://docs.developer.comcast.com/docs/081-core-metrics.md)
- [Parameters](https://docs.developer.comcast.com/docs/081-core-parameters.md)
- [Profile](https://docs.developer.comcast.com/docs/081-core-profile.md)
- [SecondScreen](https://docs.developer.comcast.com/docs/081-core-secondscreen.md)
- [Advertising (core)](https://docs.developer.comcast.com/docs/081-core-advertising-schemas.md)
- [Discovery (core)](https://docs.developer.comcast.com/docs/081-core-discovery-schemas.md)
- [Entertainment (core)](https://docs.developer.comcast.com/docs/081-core-entertainment-schemas.md)
- [Intents (core)](https://docs.developer.comcast.com/docs/081-core-intents-schemas.md)
- [Lifecycle (core)](https://docs.developer.comcast.com/docs/081-core-lifecycle-schemas.md)
- [SecondScreen (core)](https://docs.developer.comcast.com/docs/081-core-secondscreen-schemas.md)
- [Types (core)](https://docs.developer.comcast.com/docs/081-core-types-schemas.md)
- [Transitioning from Legacy](https://docs.developer.comcast.com/docs/transitioning-from-legacy.md)
- [Quick Launch Template](https://docs.developer.comcast.com/docs/quick-launch-template.md)
- [X1 App Platform Features](https://docs.developer.comcast.com/docs/x1-app-platform-features.md)
- [Required X1 JavaScript API methods for X1 Applications](https://docs.developer.comcast.com/docs/required-x1-javascript-api-methods-for-x1-applications.md)
- [App URL Specifications](https://docs.developer.comcast.com/docs/app-url-specifications.md)
- [Cloud Cookies](https://docs.developer.comcast.com/docs/cloud-cookies.md)
- [Personalization](https://docs.developer.comcast.com/docs/personalization.md)
- [Contextual User Information](https://docs.developer.comcast.com/docs/contextual-user-information.md)
- [Using the X1 JavaScript API](https://docs.developer.comcast.com/docs/using-badger.md)
- [resizeVideo()](https://docs.developer.comcast.com/docs/resizevideo.md)
- [active()](https://docs.developer.comcast.com/docs/active.md)
- [appActionMetricsHandler()](https://docs.developer.comcast.com/docs/appactionshandler.md)
- [accountLink Overview](https://docs.developer.comcast.com/docs/accountlink-1.md)
- [accountLink.appLaunch()](https://docs.developer.comcast.com/docs/accountlinkapplaunch.md)
- [accountLink.mediaEvent()](https://docs.developer.comcast.com/docs/accountlinkmediaevent.md)
- [accountLink.signIn()](https://docs.developer.comcast.com/docs/accountlinksignin.md)
- [accountLink.signOut()](https://docs.developer.comcast.com/docs/accountlinksignout.md)
- [accountLink.updateEntitlements()](https://docs.developer.comcast.com/docs/accountlinkupdateentitlements.md)
- [deviceCapabilities()](https://docs.developer.comcast.com/docs/devicecapabilities.md)
- [dismissLoadingScreen()](https://docs.developer.comcast.com/docs/dismissloadingscreen.md)
- [errorMetricsHandler()](https://docs.developer.comcast.com/docs/errormetricshandler.md)
- [info()](https://docs.developer.comcast.com/docs/info.md)
- [launchCompletedMetricsHandler()](https://docs.developer.comcast.com/docs/launchcompletedmetricshandler.md)
- [metricsHandler()](https://docs.developer.comcast.com/docs/metricshandler.md)
- [networkConnectivity()](https://docs.developer.comcast.com/docs/networkconnectivity.md)
- [pageViewMetricsHandler()](https://docs.developer.comcast.com/docs/pageviewmetricshandler.md)
- [showContentPinOverlay()](https://docs.developer.comcast.com/docs/showcontentpinoverlay.md)
- [showPurchasePinOverlay()](https://docs.developer.comcast.com/docs/showpurchasepinoverlay.md)
- [showToaster()](https://docs.developer.comcast.com/docs/showtoaster.md)
- [shutdown()](https://docs.developer.comcast.com/docs/shutdown.md)
- [userActionMetricsHandler()](https://docs.developer.comcast.com/docs/useractionmetricshandler.md)
- [userErrorMetricsHandler()](https://docs.developer.comcast.com/docs/usererrormetricshandler.md)
- [userPreferences.closedCaptioning()](https://docs.developer.comcast.com/docs/closedcaptioning.md)
- [userPreferences.promptSignInEmail()](https://docs.developer.comcast.com/docs/promptsigninemail.md)
- [userPreferences.promptSignUpEmail()](https://docs.developer.comcast.com/docs/promptsignupemail.md)
- [userPreferences.setting()](https://docs.developer.comcast.com/docs/userpreferencesettings.md)
- [userPreferences.voiceGuidance()](https://docs.developer.comcast.com/docs/voiceguidance-1.md)