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In this article:

  • gRPC request
  • ListThumbnailRequest
  • ListThumbnailResponse
  • Thumbnail
  1. API reference
  2. gRPC
  3. Thumbnail
  4. List

Video API, gRPC: ThumbnailService.List

Written by
Yandex Cloud
Updated at November 25, 2025
  • gRPC request
  • ListThumbnailRequest
  • ListThumbnailResponse
  • Thumbnail

Lists all thumbnails associated with a specific resource (channel, stream, video, etc.)
with pagination support.

gRPC requestgRPC request

rpc List (ListThumbnailRequest) returns (ListThumbnailResponse)

ListThumbnailRequestListThumbnailRequest

{
  "channel_id": "string",
  // Includes only one of the fields `episode_id`, `video_id`
  "episode_id": "string",
  "video_id": "string",
  // end of the list of possible fields
  "page_size": "int64",
  "page_token": "string"
}

Field

Description

channel_id

string

[Deprecated] ID of the channel.

The maximum string length in characters is 50.

episode_id

string

ID of the episode containing the thumbnails to list.

The maximum string length in characters is 50.

Includes only one of the fields episode_id, video_id.

video_id

string

ID of the video containing the thumbnails to list.

The maximum string length in characters is 50.

Includes only one of the fields episode_id, video_id.

page_size

int64

The maximum number of thumbnails to return per page.

The maximum value is 100.

page_token

string

Page token for retrieving the next page of results.
This token is obtained from the next_page_token field in the previous ListThumbnailResponse.

The maximum string length in characters is 15000.

ListThumbnailResponseListThumbnailResponse

{
  "thumbnails": [
    {
      "id": "string",
      "channel_id": "string",
      // Includes only one of the fields `episode_id`, `video_id`
      "episode_id": "string",
      "video_id": "string",
      // end of the list of possible fields
      "created_at": "google.protobuf.Timestamp"
    }
  ],
  "next_page_token": "string"
}

Field

Description

thumbnails[]

Thumbnail

List of thumbnails matching the request criteria.
May be empty if no thumbnails match the criteria or if the parent resource has no thumbnails.

next_page_token

string

Token for retrieving the next page of results.
Empty if there are no more results available.

ThumbnailThumbnail

Entity representing an image used as a visual representation for various content entities.
Thumbnails provide preview images for channels, streams, episodes, videos, and stream lines.

Field

Description

id

string

Unique identifier of the thumbnail.

channel_id

string

Identifier of the channel where the thumbnail is created and managed.

episode_id

string

ID of the episode which the thumbnail is associated with.

Includes only one of the fields episode_id, video_id.

video_id

string

ID of the video which the thumbnail is associated with.

Includes only one of the fields episode_id, video_id.

created_at

google.protobuf.Timestamp

Timestamp when the thumbnail was initially created in the system.

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