AI-generated Key Takeaways
- 
          This document outlines how to delete the assignment between an inventory source and an inventory source group using the Display & Video 360 API v3. 
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          Display & Video 360 API v3 has sunset and users should transition to v4. 
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          The request to delete an assignment uses a DELETEHTTP method.
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          The request requires path parameters for the inventory source group ID and the assigned inventory source ID, as well as a query parameter to identify the owner (partner or advertiser). 
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          The request body must be empty and a successful response will be an empty JSON object. 
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          Authorization requires the https://www.googleapis.com/auth/display-videoOAuth scope.
- HTTP request
- Path parameters
- Query parameters
- Request body
- Response body
- Authorization scopes
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Deletes the assignment between an inventory source and an inventory source group.
HTTP request
DELETE https://displayvideo.googleapis.com/v3/inventorySourceGroups/{inventorySourceGroupId}/assignedInventorySources/{assignedInventorySourceId}
The URL uses gRPC Transcoding syntax.
Path parameters
| Parameters | |
|---|---|
| inventorySourceGroupId | 
 Required. The ID of the inventory source group to which this assignment is assigned. | 
| assignedInventorySourceId | 
 Required. The ID of the assigned inventory source to delete. | 
Query parameters
| Parameters | |
|---|---|
| Union parameter owner. Required. Identifies the DV360 entity that owns the parent inventory source group. It can be either a partner or an advertiser.ownercan be only one of the following: | |
| partnerId | 
 The ID of the partner that owns the parent inventory source group. Only this partner has write access to this assigned inventory source. | 
| advertiserId | 
 The ID of the advertiser that owns the parent inventory source group. The parent partner does not have access to this assigned inventory source. | 
Request body
The request body must be empty.
Response body
If successful, the response body is an empty JSON object.
Authorization scopes
Requires the following OAuth scope:
- https://www.googleapis.com/auth/display-video
For more information, see the OAuth 2.0 Overview.