---
title: "List on-call responders"
method: GET
path: "/api/{cloudId}/v1/schedules/{scheduleId}/on-calls"
tags: ["Schedule on-calls"]
---

# List on-call responders

`GET /api/{cloudId}/v1/schedules/{scheduleId}/on-calls`

Lists the on-call responders at a specific time for the schedule with given id in the request.<br> <br> **Permissions required:** Permission to access to the schedule: 
 - the user has read-only administrative right. 
 - the schedule's assigned team is one of the teams that the user belongs to. 
 - the user is added to a rotation of the schedule as a responder. 
 - a team is added to a rotation of the schedule as a responder, and the user is a member of this team. 
 - an escalation is added to a rotation of the schedule as a responder, and the user is a member of this escalation. 
 - there is an override to the user in the schedule.

## Path parameters

- `scheduleId` string, required

## Query parameters

- `flat` boolean
- `date` string, date-time

## Response `200`

Returned if the request is successful.

- union
  - object — Details of the on-call participants. Returned only `flat=false` is sent in the request.
    - `onCallParticipants` OnCallParticipant[]
      - `id` string — ID of the on-call participant.
      - `type` string — Type of the on-call participant.
      - `onCallParticipants` OnCallParticipant[] — List of the flattened participants of the participant.
      - `forwardedFrom` OnCallParticipant — recursive
  - object — User IDs of the on-call participants. Returned only `flat=true` is sent in the request.
    - `onCallUsers` string[]

## Other responses

- `401` — Returned if the authentication credentials are incorrect.
- `403` — Returned if the requesting user does not have permission to view the schedule.
- `404` — Returned if the schedule is not found.
- `422` — Returned if the query parameters cannot be validated.

---

[API](https://skmtc.net/atlassian/apis/jsm-operations-api.md) · [All operations](https://skmtc.net/atlassian/apis/jsm-operations-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/atlassian/jsm-operations-api/versions/ed65f017bcb8/schema)