# Brella Core API > Connect your tools to Brella. Reference documentation and practical guides for the Core API. ## Docs - [Build your connection.](https://docs.brella.io/): Bring your tools and event data together with the Brella Core API. ## Get started - [Authentication](https://docs.brella.io/getting-started/authentication): Authenticate your integration and make your first Core API request. - [Key concepts](https://docs.brella.io/getting-started/key-concepts): Understand tokens, scopes, resource levels, and naming conventions. - [Configure token scopes](https://docs.brella.io/getting-started/token-scopes): Choose exactly which data and operations an integration can access. - [Integration checklist](https://docs.brella.io/getting-started/integration-checklist): Check your scopes, request formats, and error handling before going live. ## API concepts - [Reading data](https://docs.brella.io/concepts/reading-data): Select fields, filter and sort results, paginate, and include related resources. - [Writing data](https://docs.brella.io/concepts/writing-data): Create, update, and delete records within the permissions of your token. - [Responses and errors](https://docs.brella.io/concepts/responses-and-errors): Understand JSON:API responses, status codes, and rate limits. ## Resource reference - [Resource reference](https://docs.brella.io/reference): Find the available resources, their URL level, and supported operations. - [Registrants](https://docs.brella.io/reference/registrants): Registrants: available fields, filters, associations, and API operations. - [Sponsors](https://docs.brella.io/reference/sponsors): Sponsors: available fields, filters, associations, and API operations. - [Meetings](https://docs.brella.io/reference/meetings): Meetings: available fields, filters, associations, and API operations. - [Content sessions](https://docs.brella.io/reference/content-sessions): Content sessions: available fields, filters, associations, and API operations. - [Leads](https://docs.brella.io/reference/leads): Leads: available fields, filters, associations, and API operations. - [Abuse reports](https://docs.brella.io/reference/abuse-reports): Abuse reports: available fields, filters, associations, and API operations. - [Announcements](https://docs.brella.io/reference/announcements): Announcements: available fields, filters, associations, and API operations. - [Custom emails](https://docs.brella.io/reference/custom-emails): Custom emails: available fields, filters, associations, and API operations. - [Custom field definitions](https://docs.brella.io/reference/custom-field-definitions): Custom field definitions: available fields, filters, associations, and API operations. - [Custom lists](https://docs.brella.io/reference/custom-lists): Custom lists: available fields, filters, associations, and API operations. - [Custom pages](https://docs.brella.io/reference/custom-pages): Custom pages: available fields, filters, associations, and API operations. - [Events](https://docs.brella.io/reference/events): Events: available fields, filters, associations, and API operations. - [Functions, industries, and personas](https://docs.brella.io/reference/functions-industries-and-personas): Functions, industries, and personas: available fields, filters, associations, and API operations. - [Matchmaking interests](https://docs.brella.io/reference/matchmaking-interests): Matchmaking interests: available fields, filters, associations, and API operations. - [Meeting ratings](https://docs.brella.io/reference/meeting-ratings): Meeting ratings: available fields, filters, associations, and API operations. - [Networking timeslots](https://docs.brella.io/reference/networking-timeslots): Networking timeslots: available fields, filters, associations, and API operations. - [Registration links](https://docs.brella.io/reference/registration-links): Registration links: available fields, filters, associations, and API operations. - [RSVPs](https://docs.brella.io/reference/rsvps): RSVPs: available fields, filters, associations, and API operations. - [Session bookmarks](https://docs.brella.io/reference/session-bookmarks): Session bookmarks: available fields, filters, associations, and API operations. - [Session ratings](https://docs.brella.io/reference/session-ratings): Session ratings: available fields, filters, associations, and API operations. - [Speakers](https://docs.brella.io/reference/speakers): Speakers: available fields, filters, associations, and API operations. - [Sponsor ads](https://docs.brella.io/reference/sponsor-ads): Sponsor ads: available fields, filters, associations, and API operations. - [Sponsor banner ads](https://docs.brella.io/reference/sponsor-banner-ads): Sponsor banner ads: available fields, filters, associations, and API operations. - [Sponsor statistics](https://docs.brella.io/reference/sponsor-statistics): Sponsor statistics: available fields, filters, associations, and API operations. - [Ticket types](https://docs.brella.io/reference/ticket-types): Ticket types: available fields, filters, associations, and API operations. - [Tracking sessions](https://docs.brella.io/reference/tracking-sessions): Tracking sessions: available fields, filters, associations, and API operations. - [Tracks](https://docs.brella.io/reference/tracks): Tracks: available fields, filters, associations, and API operations. ## Analytics - [Analytics](https://docs.brella.io/analytics): Read event, audience, networking, and revenue metrics through the Core API. - [Audience segment analytics](https://docs.brella.io/analytics/audience-segment-analytics): Audience segment analytics: available fields, filters, associations, and API operations. - [Email campaign analytics](https://docs.brella.io/analytics/email-campaign-analytics): Email campaign analytics: available fields, filters, associations, and API operations. - [Event analytics](https://docs.brella.io/analytics/event-analytics): Event analytics: available fields, filters, associations, and API operations. - [Event timeline analytics](https://docs.brella.io/analytics/event-timeline-analytics): Event timeline analytics: available fields, filters, associations, and API operations. - [Interest demand analytics](https://docs.brella.io/analytics/interest-demand-analytics): Interest demand analytics: available fields, filters, associations, and API operations. - [Networking timeslot analytics](https://docs.brella.io/analytics/networking-timeslot-analytics): Networking timeslot analytics: available fields, filters, associations, and API operations. - [Organization event benchmarks](https://docs.brella.io/analytics/organization-event-benchmarks): Organization event benchmarks: available fields, filters, associations, and API operations. - [Session analytics](https://docs.brella.io/analytics/session-analytics): Session analytics: available fields, filters, associations, and API operations. - [Ticket sales analytics](https://docs.brella.io/analytics/ticket-sales-analytics): Ticket sales analytics: available fields, filters, associations, and API operations. ## Write cookbook - [Write cookbook](https://docs.brella.io/cookbook): Complete curl examples for creating and updating Core API resources. - [Before you write](https://docs.brella.io/cookbook/before-you-write): Set up your token permissions and shell variables for the write examples. - [Request and response rules](https://docs.brella.io/cookbook/request-rules): URL shapes, input formats, success responses, and write restrictions. - [Registrants](https://docs.brella.io/cookbook/registrants): Create and update registrants with complete curl request examples. - [Sponsors](https://docs.brella.io/cookbook/sponsors): Create and update sponsors with complete curl request examples. - [Meetings](https://docs.brella.io/cookbook/meetings): Create and update meetings with complete curl request examples. - [Abuse reports](https://docs.brella.io/cookbook/abuse-reports): Create and update abuse reports with complete curl request examples. - [Sponsor ads](https://docs.brella.io/cookbook/sponsor-ads): Create and update sponsor ads with complete curl request examples. - [Sponsor banner ads](https://docs.brella.io/cookbook/sponsor-banner-ads): Create and update sponsor banner ads with complete curl request examples. - [Ticket types](https://docs.brella.io/cookbook/ticket-types): Create and update ticket types with complete curl request examples. - [Tracks](https://docs.brella.io/cookbook/tracks): Create and update tracks with complete curl request examples. - [Announcements](https://docs.brella.io/cookbook/announcements): Create and update announcements with complete curl request examples. - [Content sessions](https://docs.brella.io/cookbook/content-sessions): Create and update content sessions with complete curl request examples. - [Custom field definitions](https://docs.brella.io/cookbook/custom-field-definitions): Create and update custom field definitions with complete curl request examples. - [Custom lists](https://docs.brella.io/cookbook/custom-lists): Create and update custom lists with complete curl request examples. - [Events](https://docs.brella.io/cookbook/events): Create and update events with complete curl request examples. - [Functions](https://docs.brella.io/cookbook/functions): Create and update functions with complete curl request examples. - [Industries](https://docs.brella.io/cookbook/industries): Create and update industries with complete curl request examples. - [Leads](https://docs.brella.io/cookbook/leads): Create and update leads with complete curl request examples. - [Matchmaking interests](https://docs.brella.io/cookbook/matchmaking-interests): Create and update matchmaking interests with complete curl request examples. - [Meeting ratings](https://docs.brella.io/cookbook/meeting-ratings): Create and update meeting ratings with complete curl request examples. - [Networking timeslots](https://docs.brella.io/cookbook/networking-timeslots): Create and update networking timeslots with complete curl request examples. - [Personas](https://docs.brella.io/cookbook/personas): Create and update personas with complete curl request examples. - [Registration links](https://docs.brella.io/cookbook/registration-links): Create and update registration links with complete curl request examples. - [RSVPs](https://docs.brella.io/cookbook/rsvps): Create and update rsvps with complete curl request examples. - [Session bookmarks](https://docs.brella.io/cookbook/session-bookmarks): Create and update session bookmarks with complete curl request examples. - [Session ratings](https://docs.brella.io/cookbook/session-ratings): Create and update session ratings with complete curl request examples. - [Speakers](https://docs.brella.io/cookbook/speakers): Create and update speakers with complete curl request examples.