---
title: "/:channel/:activityId1"
method: POST
path: "/activities/{channel}/{activityId}"
tags: ["activities"]
---

# /:channel/:activityId1

`POST /activities/{channel}/{activityId}`

## Request

- Base URL: `https://api.streamelements.com/kappa/v2`
- URL: `https://api.streamelements.com/kappa/v2/activities/{channel}/{activityId}`
- Auth: one of:
  - HTTP bearer
  - OAuth 2
    - Authorization code: `https://api.streamelements.com/oauth2/authorize`
    - Token URL: `https://api.streamelements.com/oauth2/token`
  - HTTP bearer
- TypeScript: <https://skmtc.dev/streamelements/apis/se-api-docs/docs/activities/:channel/:activityId/post.ts> (a function with typed inputs; its response is checked against the schema)

Update activity id

## Path parameters

- `channel` string, required
- `activityId` string, required

## Response `200`

## Other responses

- `400`: Bad Request

---

[API](https://skmtc.dev/streamelements/apis/se-api-docs.md) - [All operations](https://skmtc.dev/streamelements/apis/se-api-docs/llms.txt) - [OpenAPI document](https://skmtc.dev/streamelements/apis/se-api-docs/revisions/aa13169b9373?raw)