---
title: "Read participations counters by Marketing Event external identifier"
method: GET
path: "/marketing/marketing-events/2026-03/participations/{externalAccountId}/{externalEventId}"
tags: ["Participant State"]
---

# Read participations counters by Marketing Event external identifier

`GET /marketing/marketing-events/2026-03/participations/{externalAccountId}/{externalEventId}`

## Request

- Base URL: `https://api.hubapi.com`
- URL: `https://api.hubapi.com/marketing/marketing-events/2026-03/participations/{externalAccountId}/{externalEventId}`
- Auth: one of:
  - HTTP bearer
  - API key in query parameter `hapikey`
  - none

Read Marketing event's participations counters by externalAccountId and externalEventId pair.

## Path parameters

- `externalAccountId` string, required
- `externalEventId` string, required

## Response `200`

successful operation

- MarketingMarketingEventsAttendanceCounters
  - `attended` integer, required: Number of attended contact records of a marketing event
  - `cancelled` integer, required: Number of cancelled contact records of a marketing event
  - `noShows` integer, required: Number of no-show contact records of a marketing event
  - `registered` integer, required: Number of registered contact records of a marketing event

## Other responses

- `default`: An error occurred.

## Changes

> 14 revisions in range; 1 not diffed, 2 could not be searched.

- **2026-04-08** `b0d8bc008db9`: 1 info
  - api operation id `get-/marketing/marketing-events/2026-03/participations/{externalAccountId}/{externalEventId}_getParticipationsCountersByEventExternalId` removed and replaced with `get-/marketing/marketing-events/2026-03/participations/{externalAccountId}/{externalEventId}`
- **2026-03-25** `62586336cea2`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/hubspot/apis/hubspot-api-specification/changes/marketing/marketing-events/2026-03/participations/:externalAccountId/:externalEventId/get.md)

---

[API](https://skmtc.dev/hubspot/apis/hubspot-api-specification.md) - [All operations](https://skmtc.dev/hubspot/apis/hubspot-api-specification/llms.txt) - [OpenAPI document](https://skmtc.dev/hubspot/apis/hubspot-api-specification/revisions/f9c7181056c5?raw)