我们正在更新 Data API，以便与 YouTube 统计 Shorts 短视频观看次数的方式保持一致。
了解详情
ChannelBanners: insert
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
将频道横幅图片上传到 YouTube。此方法代表更新频道横幅图片的三步流程中的前两个步骤：
- 调用
channelBanners.insert 方法将二进制映像数据上传到 YouTube。图片的宽高比必须为 16:9，且至少为 2048x1152 像素。建议上传 2560 x 1440 像素的图片。 - 从 API 针对第 1 步返回的响应中提取
url 属性的值。 - 调用
channels.update 方法可更新频道的品牌信息设置。将 brandingSettings.image.bannerExternalUrl 属性的值设置为第 2 步中获得的网址。
此方法支持媒体上传。上传的文件必须符合以下限制：
- 文件大小上限：6MB
- 接受的媒体 MIME 类型：
image/jpeg、image/png、application/octet-stream
配额影响：调用此方法的配额费用为 50 个单位。
请求
HTTP 请求
POST https://www.googleapis.com/upload/youtube/v3/channelBanners/insert
授权
此请求需要获得以下至少一个范围的授��。如需详细了解身份验证和授权，请参阅实现 OAuth 2.0 授权。
| 范围 |
|---|
https://www.googleapis.com/auth/youtube.upload |
https://www.googleapis.com/auth/youtube |
https://www.googleapis.com/auth/youtube.force-ssl |
参数
下表列出了此查询支持的参数。列出的所有参数都是查询参数。
| 参数 |
| 可选参数 |
onBehalfOfContentOwner |
string
此参数只能在经过适当授权的请求中使用。
注意：此参数仅供 YouTube 内容合作伙伴使用。
onBehalfOfContentOwner 参数表示请求的授权凭据标识了代表参数值中指定的内容所有者行事的 YouTube CMS 用户。此参数适用于拥有和管理许多不同 YouTube 频道的 YouTube 内容合作伙伴。借助此功能，内容所有者只需进行一次身份验证，即可访问其所有视频和频道数据，而无需为每个频道分别提供身份验证凭据。用户进行身份验证时使用的 CMS 账号必须与指定的 YouTube 内容所有者相关联。 |
错误
下表列出了该 API 在响应对此方法的调用时可能会返回的错误消息。如需了解详情，请参阅 YouTube Data API - 错误。
| 错误类型 |
错误详情 |
说明 |
badRequest (400) |
bannerAlbumFull |
您的“YouTube 频道图片”影集包含的图片过多。如需解决此问题，请前往 Google 相册，然后前往“影集”页面，从该影集中移除一些图片。 |
badRequest (400) |
mediaBodyRequired |
请求不包含图片内容。 |
试试看！
使用 APIs Explorer 调用此 API，并查看 API 请求和响应。
如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2024-12-21。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2024-12-21。"],[[["\u003cp\u003eThis method allows you to upload a channel banner image to YouTube, which is the initial stage of a three-step process for updating a channel's banner image.\u003c/p\u003e\n"],["\u003cp\u003eThe image uploaded must adhere to specific constraints, requiring a 16:9 aspect ratio, a minimum resolution of 2048x1152 pixels (recommended 2560x1440), a maximum file size of 6MB, and supported MIME types including \u003ccode\u003eimage/jpeg\u003c/code\u003e, \u003ccode\u003eimage/png\u003c/code\u003e, and \u003ccode\u003eapplication/octet-stream\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eAfter uploading the image, you need to extract the URL from the API response and use it in the \u003ccode\u003echannels.update\u003c/code\u003e method to set the channel's \u003ccode\u003ebannerExternalUrl\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eUtilizing this API method will incur a quota cost of 50 units, and it necessitates authorization with one of the specified scopes: \u003ccode\u003ehttps://www.googleapis.com/auth/youtube.upload\u003c/code\u003e, \u003ccode\u003ehttps://www.googleapis.com/auth/youtube\u003c/code\u003e, or \u003ccode\u003ehttps://www.googleapis.com/auth/youtube.force-ssl\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe content owner can use the \u003ccode\u003eonBehalfOfContentOwner\u003c/code\u003e optional parameter to make the request, by authenticating with their CMS account, allowing to manage multiple channels.\u003c/p\u003e\n"]]],["To update a YouTube channel banner, first, use the `channelBanners.insert` method to upload a 16:9 aspect ratio image (at least 2048x1152 pixels, recommended 2560x1440px). The image file must be under 6MB and of `image/jpeg`, `image/png`, or `application/octet-stream` type. Then, extract the image URL from the API response. Finally, use the `channels.update` method to set the `brandingSettings.image.bannerExternalUrl` to the extracted URL. This method has a quota cost of 50 units.\n"],null,["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:\n\n\u003cbr /\u003e\n\n1. Call the `channelBanners.insert` method 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.\n2. Extract the `url` property's value from the response that the API returns for step 1.\n3. Call the [channels.update](/youtube/v3/docs/channels/update) method to update the channel's branding settings. Set the [brandingSettings.image.bannerExternalUrl](/youtube/v3/docs/channels#brandingSettings.image.bannerExternalUrl) property's value to the URL obtained in step 2.\n\n\u003cbr /\u003e\n\nThis method supports media upload. Uploaded files must conform to these constraints:\n\n- **Maximum file size:** 6MB\n- **Accepted Media MIME types:** `image/jpeg`, `image/png`, `application/octet-stream`\n\n**Quota impact:** A call to this method has a [quota cost](/youtube/v3/getting-started#quota) of 50 units.\n\nRequest\n\nHTTP request \n\n```\nPOST https://www.googleapis.com/upload/youtube/v3/channelBanners/insert\n```\n\nAuthorization\n\nThis request requires authorization with at least one of the following scopes. To read more about authentication and authorization, see [Implementing OAuth 2.0 authorization](/youtube/v3/guides/authentication).\n\n| Scope |\n|-----------------------------------------------------|\n| `https://www.googleapis.com/auth/youtube.upload` |\n| `https://www.googleapis.com/auth/youtube` |\n| `https://www.googleapis.com/auth/youtube.force-ssl` |\n\nParameters\n\nThe following table lists the parameters that this query supports. All of the parameters listed are query parameters.\n\n| Parameters ||\n|--------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|\n| **Optional parameters** |||\n| `onBehalfOfContentOwner` | `string` This parameter can only be used in a properly [authorized request](/youtube/v3/guides/authentication). **Note:** This parameter is intended exclusively for YouTube content partners. The **onBehalfOfContentOwner** parameter 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. |\n\nRequest body\n\nDo not provide a request body when calling this method.\n\nResponse\n\nIf successful, this method returns a [channelBanner](/youtube/v3/docs/channelBanners#resource) resource in the response body.\n\nErrors\n\nThe following table identifies error messages that the API could return in response to a call to this method. For more details, see [YouTube Data API - Errors](/youtube/v3/docs/errors).\n\n| Error type | Error detail | Description |\n|--------------------|---------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `badRequest (400)` | `bannerAlbumFull` | Your YouTube Channel Art album has too many images. To fix this, go to [Google Photos](http://photos.google.com), then navigate to the albums page and remove some images from that album. |\n| `badRequest (400)` | `mediaBodyRequired` | The request does not include the image content. |\n\nTry it!\n\nUse the APIs Explorer to call this API and see the API request and response."]]
