---
title: "Bulk-set Group Coaching topics across multiple session numbers"
method: PUT
path: "/cohorts/{cohortId}/session-number-configs/group-coaching/bulk-topics"
tags: ["SessionNumberConfig"]
---

# Bulk-set Group Coaching topics across multiple session numbers

`PUT /cohorts/{cohortId}/session-number-configs/group-coaching/bulk-topics`

## Request

- Base URL: `https://api.production.yourmedley.com`
- URL: `https://api.production.yourmedley.com/cohorts/{cohortId}/session-number-configs/group-coaching/bulk-topics`
- Auth: none declared

Atomically upserts topic for each (session_number, topic) pair. Used by the "Set All Topics" modal (MED-702 AC37-41). Individual sessions with topic_override set remain untouched because precedence is computed at read time.

## Path parameters

- `cohortId` string, uuid, required

## Request body

- object
  - `topics` object[], required
    - `session_number` integer, required
    - `topic` string, nullable

## Response `200`

Topics saved

## Other responses

- `401`: Unauthorized
- `404`: Cohort not found
- `422`: Validation error

---

[API](https://skmtc.dev/withmedley/apis/medley-api.md) - [All operations](https://skmtc.dev/withmedley/apis/medley-api/llms.txt) - [OpenAPI document](https://skmtc.dev/withmedley/apis/medley-api/revisions/40aaac5ca6bd?raw)