---
title: "List participants"
method: GET
path: "/api/v1/initiatives/{id}/participants"
tags: ["Initiatives"]
---

# List participants

`GET /api/v1/initiatives/{id}/participants`

List an initiative's participants and the values Boom captured from each, newest first.

## Path parameters

- `id` string, required — Initiative id.

## Query parameters

- `limit` integer — Page size, up to 1000.
- `cursor` string — Opaque cursor from a previous page.

## Response `200`

Success

- object
  - `data` object[], required
    - `participantId` string, required
    - `phoneNumber` string, nullable, required
    - `name` string, nullable, required
    - `status` 'ACTIVE' | 'COMPLETED' | 'STOPPED' | 'EXPIRED' | 'FAILED', required — ACTIVE (conversation may still happen), COMPLETED, STOPPED (messaging halted), EXPIRED, or FAILED.
    - `messageCount` number, nullable, required
    - `createdAt` string, required — ISO 8601 timestamp.
    - `capturedAt` string, nullable, required — When values were last captured (ISO 8601), if any.
    - `values` object, required — Captured values, keyed by variable key.
  - `next_cursor` string, nullable, required

## Other responses

- `400` — Validation failed or the request cannot proceed.
- `401` — Missing, malformed, or revoked API key.
- `404` — The resource does not exist in this organization.
- `409` — Conflicts with the current state (duplicates, wrong lifecycle state).
- `422` — The request is well-formed but semantically invalid.
- `429` — Rate limit exceeded — retry after `Retry-After`.
- `500` — Internal server error.
- `503` — Transient error — retry with a narrower request.

---

[API](https://skmtc.net/useboom/apis/boom-api.md) · [All operations](https://skmtc.net/useboom/apis/boom-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/useboom/boom-api/versions/00f873e07076/schema)