---
title: "List blurs on a clip"
method: GET
path: "/v1/videos/{id}/clips/{clipId}/blurs"
tags: ["Clips"]
---

# List blurs on a clip

`GET /v1/videos/{id}/clips/{clipId}/blurs`

## Request

- Base URL: `https://api.tella.com`
- URL: `https://api.tella.com/v1/videos/{id}/clips/{clipId}/blurs`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/withchima/apis/tella-public-api/docs/v1/videos/:id/clips/:clipId/blurs/get.ts> (a function with typed inputs; its response is checked against the schema)

Returns the blur masks on a clip.

## Path parameters

- `id` string, required: Video identifier
- `clipId` string, required: Clip identifier

## Response `200`

OK

- ListClipMasksResponse: Masks on a clip
  - `masks` ClipMask[], required
    - `dimensions` MaskDimensionsOutput, required: Size of the masked rectangle (percentages)
      - `heightPct` number, required
      - `widthPct` number, required
    - `durationMs` number, required
    - `id` string, required: Mask ID
    - `intensity` number, required: Strength from 0 to 1. Blur: 0 is the standard blur and 1 blurs three times as heavily; the content stays fully hidden at every value (defaults to 0). Highlight: how dark the area outside the highlight goes, 0 = no dimming, 1 = black (defaults to 0.7).
    - `point` MaskPointOutput, required: Top-left corner of the masked rectangle (percentages)
      - `xPct` number, required
      - `yPct` number, required
    - `startTimeMs` number, required: Start time in ms on the clip's playback timeline (cuts applied)
    - `transition` 'smooth' | 'hard_cut', required: How one thing gives way to the next: `smooth` eases across the change, `hard_cut` swaps instantly.
    - `type` 'blur' | 'highlight', required

## Other responses

- `400`: The request was malformed or contained invalid parameters.
- `401`: Authentication is required. Provide a valid API key.
- `403`: You don't have permission to access this resource.
- `404`: The requested resource was not found.
- `409`: The request conflicts with the resource's current state, e.g. an Idempotency-Key whose first request is still in progress. Retry once it settles.
- `429`: You have exceeded the rate limit. Please slow down.
- `500`: An unexpected error occurred
- `501`: The requested operation is not implemented.
- `503`: A dependency was unavailable and the request was not executed. Safe to resend unchanged after the Retry-After delay.

## Changes

> 72 revisions in range; 1 not diffed.

- **2026-10-23** `f7923c831a59`: 1 info
  - added the required property `masks/items/transition` to the response with the `200` status
- **2026-09-28** `ac47c99c144f`: 9 warning
  - added the new `edit_conflict` enum value to the `error` response property for the response status `400`
  - added the new `edit_conflict` enum value to the `error` response property for the response status `401`
  - added the new `edit_conflict` enum value to the `error` response property for the response status `403`
  - added the new `edit_conflict` enum value to the `error` response property for the response status `404`
  - …5 more
- **2026-09-13** `8755ac4e46ca`: 1 info
  - added the required property `masks/items/intensity` to the response with the `200` status
- **2026-09-09** `6b1132ef42fb`: 14 warning, 2 info
  - added the new `conflict` enum value to the `error` response property for the response status `400`
  - added the new `conflict` enum value to the `error` response property for the response status `401`
  - added the new `conflict` enum value to the `error` response property for the response status `403`
  - added the new `conflict` enum value to the `error` response property for the response status `404`
  - …12 more

[Operation history](https://skmtc.dev/withchima/apis/tella-public-api/changes/v1/videos/:id/clips/:clipId/blurs/get.md)

---

[API](https://skmtc.dev/withchima/apis/tella-public-api.md) - [All operations](https://skmtc.dev/withchima/apis/tella-public-api/llms.txt) - [OpenAPI document](https://skmtc.dev/withchima/apis/tella-public-api/revisions/ca74daaf9201?raw)