# On24 REST Registration API

**Canonical:** https://apis.io/apis/on24/on24-rest-registration-api/  
**Provider:** On24 — https://apis.io/providers/on24/  
**Base URL:** https://api.on24.com/v2/  
**Documentation:** https://apidoc.on24.com/

On24 REST Registration API is one of 6 APIs that [On24](https://apis.io/providers/on24/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include REST Registration. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, and rate-limit docs.

The REST Registration API from On24 — 5 operation(s) for rest registration.

## Operations (6)

| Method | Path | Summary |
|---|---|---|
| POST | `/client/{clientId}/event/{eventId}/forgetall` | Forget All Registrant (event-level) |
| POST | `/client/{clientId}/event/{eventId}/registrant` | REST Registration API |
| PATCH | `/client/{clientId}/event/{eventId}/registrant` | Update Registrant (event-level) |
| POST | `/client/{clientId}/forget` | Forget Registrant (client-level) |
| POST | `/client/{clientId}/forgetall` | Forget All Registrant (client-level) |
| PATCH | `/client/{clientId}/registrant/{email}` | Update Registrant (client-level) |

## Machine-readable artifacts (10)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/on24/refs/heads/main/openapi/on24-rest-registration-api-openapi.yml
- **Documentation** — https://apidoc.on24.com/
- **APIReference** — https://apidoc.on24.com/
- **Examples** — https://raw.githubusercontent.com/api-evangelist/on24/refs/heads/main/examples/_index.yml
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/on24/refs/heads/main/authentication/on24-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/on24/refs/heads/main/conventions/on24-conventions.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/on24/refs/heads/main/errors/on24-problem-types.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/on24/refs/heads/main/rate-limits/on24-rate-limits.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/on24/refs/heads/main/data-model/on24-data-model.yml
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/on24/refs/heads/main/mcp/on24-tool-crosswalk.yml

## Other On24 APIs (5)

- [On24 Client Level Analytics API](https://apis.io/apis/on24/on24-client-level-analytics-api/)
- [On24 Content Listings API](https://apis.io/apis/on24/on24-content-listings-api/)
- [On24 Event Level Analytics API](https://apis.io/apis/on24/on24-event-level-analytics-api/)
- [On24 Event Management API](https://apis.io/apis/on24/on24-event-management-api/)
- [On24 Helpers API](https://apis.io/apis/on24/on24-helpers-api/)

## Tags

REST Registration

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/on24/on24-rest-registration-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/on24/.