---
title: "On Call Now"
method: GET
path: "/notifications/receivers/on-call"
tags: ["notification-receivers"]
---

# On Call Now

`GET /notifications/receivers/on-call`

## Request

- Base URL: `https://api-docs.upsmith.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api-docs.upsmith.com/notifications/receivers/on-call`
- Auth: one of:
  - API key in header `x-api-key`
  - HTTP bearer

Who each rotation reaches at ``at``, now by default. ``at`` needs its offset.

## Query parameters

- `at` string, date-time, nullable

## Headers

- `organization-id` string, nullable
- `x-user-id` string, nullable
- `timezone` string
- `x-actor-email` string, nullable
- `x-request-source` string, nullable
- `x-operation-id` string, nullable
- `x-commit-message` string, nullable
- `x-confirmation-id` string, nullable
- `x-chat-id` string, nullable

## Response `200`

Successful Response

- OnCallResponse
  - `checked_at` string, date-time, required
  - `shifts_synced_at` string, date-time, nullable, required
  - `rotations` OnCallRotation[], required
    - `rotation_id` string, required
    - `source` 'servicetitan' | 'upsmith'
    - `name` string, nullable
    - `refusal` 'nobody_on_call' | 'schedule_stale' | 'schedule_unavailable' | 'nobody_reachable' | 'rotation_not_found': Why a rotation reached nobody. Activity and the unresolved-rotation counts read these strings.
    - `technicians` RulePreviewTechnician[]
      - `technician_id` integer, required
      - `name` string, required
      - `channels` string[]
      - `reasons` string[]
    - `members` RulePreviewMember[]
      - `user_id` string, required
      - `name` string, required
      - `channels` string[]
      - `reasons` string[]
    - `warnings` string[]

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/upsmith/apis/upsmith-api.md) - [All operations](https://skmtc.dev/upsmith/apis/upsmith-api/llms.txt) - [OpenAPI document](https://skmtc.dev/upsmith/apis/upsmith-api/revisions/cce8b07a5787?raw)