---
title: "Update Multiple Faces"
method: PUT
path: "/v1/videos/{video_id}/frames/faces"
tags: ["Video Emotion API"]
---

# Update Multiple Faces

`PUT /v1/videos/{video_id}/frames/faces`

## Request

- Base URL: `https://api.imentiv.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.imentiv.ai/v1/videos/{video_id}/frames/faces`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

Update Face ID in multiple frames of a video

## Path parameters

- `video_id` string, required: The unique video ID of the video in which face ID to be changed

## Request body `application/x-www-form-urlencoded`

- BodyUpdateMultipleFacesV1VideosVideoIdFramesFacesPut
  - `frame_ids` string, required: The comma separated list of frame IDs to be updated.
  - `current_face_id` integer, required: The face ID to be replaced.
  - `new_face_id` integer, required: The new face ID to replace with.

## Response `200`

Successful Response

- MultiFaceResponse: Response model after updating multiple faces. Attributes: message (str): Operation status or result. updated_frames (List[int]): IDs of the frames whose faces were updated.
  - `message` string, required
  - `updated_frames` integer[], required

## Other responses

- `422`: Validation Error

## Changes

- **2026-08-20** `74ceee4a5c98`: 1 breaking
  - the `updated_frames/items/` response's property type changed from no type to `integer` for status `200`

[Operation history](https://skmtc.dev/imentiv/apis/welcome-to-imentiv-ai/changes/v1/videos/:video_id/frames/faces/put.md)

---

[API](https://skmtc.dev/imentiv/apis/welcome-to-imentiv-ai.md) - [All operations](https://skmtc.dev/imentiv/apis/welcome-to-imentiv-ai/llms.txt) - [OpenAPI document](https://skmtc.dev/imentiv/apis/welcome-to-imentiv-ai/revisions/bc15cec7e794?raw)