# API Docs

- [Real-Time API](/cbp/api/real-time-apis.md): A guide to retrieving your real-time engagement data via our API.
- [Getting Started with our Real-Time API](/cbp/api/real-time-apis/getting-started-with-our-real-time-api.md): Access real-time audience data with an HTTP GET request to our live API endpoints.
- [Traffic Data](/cbp/api/real-time-apis/traffic-data.md): The following endpoints return real-time traffic data about your webpages and live audience.
- [Video Engagement Data](/cbp/api/real-time-apis/video-engagement-data.md): Our Video REST APIs give you access to data that makes up the Chartbeat Video Dashboard. Make an HTTP GET request to the endpoints below to return data encoded in JSON.
- [Historical API](/cbp/api/historical-api.md): A guide to retrieving your historical audience data via our Advanced Queries Historical API.
- [Getting Started with our Historical API](/cbp/api/historical-api/getting-started-with-our-historical-api.md): Get familiar with our Advanced Queries Historical API for fetching summary historical traffic data with specified start and end times. Note that Advanced Queries is a Premium feature.
- [One-time Queries](/cbp/api/historical-api/one-time-queries.md): Learn how to use our three one-time query endpoints to submit a new query, check the query run status, and fetch the completed query results.
- [Recurring Queries](/cbp/api/historical-api/recurring-queries.md): Learn how to use our six recurring query endpoints to submit a new query, check the query run status, fetch query results and manage existing queries.
- [Metrics, Dimensions, and Filters](/cbp/api/historical-api/metrics-dimensions-filters.md)
- [Headline Testing API](/cbp/api/headline-testing-api.md): Client facing API to fetch headline testing data programatically
- [Getting Started with our Headline Testing API](/cbp/api/headline-testing-api/getting-started-with-our-headline-testing-api.md): Get familiar with our Headline Testing API for fetching headline testing data with specified start and end times.
- [Raw Data](/cbp/api/headline-testing-api/raw-data.md): Raw data endpoint is designed to fetch headline testing data with as much detail as possible.
- [Summary Report](/cbp/api/headline-testing-api/summary-report.md): Summary data endpoint is designed to fetch summary of headline tests ran over a custom time range. Please note that active tests are not included.
- [Variant Report](/cbp/api/headline-testing-api/variant-report.md): Variant Report data endpoint is designed to fetch summary of variants ran over a custom time range. Please note that active tests are not included.
- [Conversion API](/cbp/api/conversion-api.md): A guide to retrieving your conversion data via our API.
- [Getting Started with our Conversion API](/cbp/api/conversion-api/getting-started-with-our-conversion-api.md): Get familiar with our Conversion API to fetch the top articles that drove a given event.
- [Top Articles](/cbp/api/conversion-api/top-articles.md): Retrieve event counts for a specified host and date range. Counts are assigned per attributed path.
- [Data Lab API](/cbp/api/data-lab-api.md)
- [Getting Started with Data Lab API](/cbp/api/data-lab-api/getting-started-with-data-lab-api.md)