AI-generated Key Takeaways
-
The
channelBannerresource provides the URL needed to set a newly uploaded image as a channel's banner image. -
Updating a channel banner image involves a three-step process, starting with uploading the image using the
channelBanners.insertmethod. -
The uploaded banner image must have a 16:9 aspect ratio and be at least 2048x1152 pixels, with 2560x1440 recommended.
-
After uploading, the
urlproperty from the API response is extracted, and then used in thechannels.updatemethod, specifically in thebrandingSettings.image.bannerExternalUrlproperty, to set the banner image. -
The
channelBannersresource containskind,etag, andurlproperties, with theurlproperty holding the banner image's URL.
A channelBanner resource contains the URL that you would use to set a newly uploaded image as the banner image for a channel.
Methods
The API supports the following methods for channelBanners resources:
- insert
- Uploads a channel banner image to YouTube. This method represents the first two steps in a three-step process to update the banner image for a channel:
- Call the
channelBanners.insertmethod to upload the binary image data to YouTube. The image must have a 16:9 aspect ratio and be at least 2048x1152 pixels. We recommend uploading a 2560px by 1440px image. - Extract the
urlproperty's value from the response that the API returns for step 1. - Call the
channels.updatemethod to update the channel's branding settings. Set thebrandingSettings.image.bannerExternalUrlproperty's value to the URL obtained in step 2.
- Call the
Resource representation
The following JSON structure shows the format of a channelBanners resource:
{
"kind": "youtube#channelBannerResource",
"etag": etag,
"url": string
}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#channelBannerResource. |
etag |
etagThe Etag of this resource. |
url |
stringThe banner image's URL. After calling the channelBanners.insert method, extract this value from the API response. Then call the channels.update method, and set the URL as the value of the brandingSettings.image.bannerExternalUrl property to set the banner image for a channel. |