AI-generated Key Takeaways
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Display & Video 360 API v2 has sunset.
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This method duplicates a line item and returns the ID of the created line item if successful.
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YouTube & Partners line items cannot be created or updated using the API.
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This method regularly experiences high latency, and increasing your default timeout is recommended to avoid errors.
Duplicates a line item. Returns the ID of the created line item if successful.
YouTube & Partners line items cannot be created or updated using the API.
This method regularly experiences high latency.We recommend increasing your default timeout to avoid errors.
HTTP request
POST https://displayvideo.googleapis.com/v2/advertisers/{advertiserId}/lineItems/{lineItemId}:duplicate
The URL uses gRPC Transcoding syntax.
Path parameters
| Parameters | |
|---|---|
advertiserId
|
Required. The ID of the advertiser this line item belongs to. |
lineItemId
|
Required. The ID of the line item to duplicate. |
Request body
The request body contains data with the following structure:
| JSON representation |
|---|
{ "targetDisplayName" : string } |
| Fields | |
|---|---|
targetDisplayName
|
The display name of the new line item. Must be UTF-8 encoded with a maximum size of 240 bytes. |
Response body
If successful, the response body contains data with the following structure:
| JSON representation |
|---|
{ "duplicateLineItemId" : string } |
| Fields | |
|---|---|
duplicateLineItemId
|
The ID of the created line item. |
Authorization scopes
Requires the following OAuth scope:
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https://www.googleapis.com/auth/display-video
For more information, see the OAuth 2.0 Overview .

