AI-generated Key Takeaways
- 
          Retrieves playlist images for specified playlists or image IDs using the YouTube Data API. 
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          Requires authorization with a YouTube scope like youtubepartner,youtube, oryoutube.force-ssl.
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          Allows filtering by playlist ID ( playlistId) or image ID (id), but one is mandatory.
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          Supports pagination for retrieving large result sets using pageToken,nextPageToken, andprevPageToken.
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          Has a quota cost of 1 unit per call. 
Returns a collection of playlist images that match the API request parameters. You can retrieve the playlist image of a specified playlist or retrieve one or more playlist images by their unique IDs.
Quota impact: A call to this method has a quota cost of 1 unit.
Request
HTTP request
GET https://www.googleapis.com/youtube/v3/playlistImages
Authorization
This request requires authorization with at least one of the following scopes (read more about authentication and authorization).
| Scope | 
|---|
| https://www.googleapis.com/auth/youtubepartner | 
| https://www.googleapis.com/auth/youtube | 
| https://www.googleapis.com/auth/youtube.force-ssl | 
Parameters
The following table lists the parameters that this query supports. All of the parameters listed are query parameters.
| Parameters | ||
|---|---|---|
| Required parameters | ||
| part | stringThe  | |
| Filters (specify exactly one of the following parameters) | ||
| id | stringThe idparameter specifies a comma-separated list of one or more unique playlist image IDs. | |
| playlistId | stringThe playlistIdparameter specifies the unique ID of the playlist for which you want to retrieve playlist images. Note that even though this is an optional parameter, every request to retrieve playlist images must specify a value for either theidparameter or theplaylistIdparameter. | |
| Optional parameters | ||
| maxResults | unsigned integerThe maxResultsparameter specifies the maximum number of images that should be returned in the result set. Acceptable values are0to50, inclusive. The default value is5. | |
| onBehalfOfContentOwner | stringThis parameter can only be used in a properly authorized request. Note: This parameter is intended exclusively for YouTube content partners. The onBehalfOfContentOwnerparameter indicates that the request's authorization credentials identify a YouTube CMS user who is acting on behalf of the content owner specified in the parameter value. This parameter is intended for YouTube content partners that own and manage many different YouTube channels. It allows content owners to authenticate once and get access to all their video and channel data, without having to provide authentication credentials for each individual channel. The CMS account that the user authenticates with must be linked to the specified YouTube content owner. | |
| onBehalfOfContentOwnerChannel | stringThis parameter can only be used in a properly authorized request. Note: This parameter is intended exclusively for YouTube content partners. The onBehalfOfContentOwnerChannelparameter
            specifies the YouTube channel ID of the channel to which a video is being
            added. This parameter is required when a request specifies a value for theonBehalfOfContentOwnerparameter, and it can only be used in
            conjunction with that parameter. In addition, the request must be
            authorized using a CMS account that is linked to the content owner that theonBehalfOfContentOwnerparameter specifies. Finally, the
            channel that theonBehalfOfContentOwnerChannelparameter value
            specifies must be linked to the content owner that theonBehalfOfContentOwnerparameter specifies.This parameter is intended for YouTube content partners that own and manage many different YouTube channels. It allows content owners to authenticate once and perform actions on behalf of the channel specified in the parameter value, without having to provide authentication credentials for each separate channel. | |
| pageToken | stringThe pageTokenparameter identifies a specific page in the result set that should be returned. In an API response, thenextPageTokenandprevPageTokenproperties identify other pages that could be retrieved. | |
Request body
Do not provide a request body when calling this method.
Response
If successful, this method returns a response body with the following structure:
{
          "kind": "youtube#playlistImageListResponse",
          "nextPageToken": string,
          "prevPageToken": string,
          "pageInfo": {
            "totalResults": integer,
            "resultsPerPage": integer
          },
          "items": [
            playlistImages Resource
          ]
        }Properties
The following table defines the properties that appear in this resource:
| Properties | |
|---|---|
| kind | stringIdentifies the API resource's type. The value will be youtube#playlistImageListResponse. | 
| nextPageToken | stringThe token that can be used as the value of the pageTokenparameter to retrieve the next page in the result set. | 
| prevPageToken | stringThe token that can be used as the value of the pageTokenparameter to retrieve the previous page in the result set. | 
| pageInfo | objectThe pageInfoobject encapsulates paging information for the result set. | 
| pageInfo.totalResults | integerThe total number of results in the result set. | 
| pageInfo.resultsPerPage | integerThe number of results included in the API response. | 
| items[] | listA list of playlist images that match the request criteria. |