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Merchant API
- the official successor to Content API for Shopping.
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Note: Content API for Shopping will be sunset on August 18, 2026.
Method: collections.create
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Uploads a collection to your Merchant Center account. If a collection with the same collectionId already exists, this method updates that entry. In each update, the collection is completely replaced by the fields in the body of the update request.
HTTP request
POST https://shoppingcontent.googleapis.com/content/v2.1/{merchantId}/collections
Path parameters
| Parameters |
merchantId |
string (int64 format)
Required. The ID of the account that contains the collection. This account cannot be a multi-client account.
|
Request body
The request body contains an instance of Collection.
Response body
If successful, the response body contains a newly created instance of Collection.
Authorization scopes
Requires one of the following OAuth scopes:
https://www.googleapis.com/auth/content
For more information, see the OAuth 2.0 Overview.
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Last updated 2025-02-25 UTC.
[null,null,["Last updated 2025-02-25 UTC."],[],["This describes the process for uploading or updating a collection in a Merchant Center account. A `POST` request is sent to a specific URL, including the `merchantId` as a required path parameter. The request body must contain a `Collection` instance. Upon success, the response body returns a new `Collection` instance. Authorization for this operation requires the `https://www.googleapis.com/auth/content` OAuth scope. It replaces existing entries based on `collectionId` with the body content.\n"],null,[]]