AI-generated Key Takeaways
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          This resource allows you to create a new line item with settings inherited from its insertion order, initially in a draft status. 
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          The default settings for the new line item are based on the insertion order's type and automation type, and the specified line item type. 
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          Creating or updating YouTube & Partners line items is not supported via this API. 
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          The request requires specifying the advertiser ID, insertion order ID, display name, and line item type in the request body. 
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          A successful request returns the newly created line item and requires the https://www.googleapis.com/auth/display-videoOAuth scope for authorization.
Creates a new line item with settings (including targeting) inherited from the insertion order and an ENTITY_STATUS_DRAFT entityStatus. Returns the newly created line item if successful. There are default values based on the three fields:
- The insertion order's insertionOrderType
- The insertion order's automationType
- The given lineItemType
YouTube & Partners line items cannot be created or updated using the API.
HTTP request
POST https://displayvideo.googleapis.com/v4/advertisers/{advertiserId}/lineItems:generateDefault
The URL uses gRPC Transcoding syntax.
Path parameters
| Parameters | |
|---|---|
| advertiserId | 
 Required. The ID of the advertiser this line item belongs to. | 
Request body
The request body contains data with the following structure:
| JSON representation | 
|---|
| { "insertionOrderId": string, "displayName": string, "lineItemType": enum ( | 
| Fields | |
|---|---|
| insertionOrderId | 
 Required. The unique ID of the insertion order that the line item belongs to. | 
| displayName | 
 Required. The display name of the line item. Must be UTF-8 encoded with a maximum size of 240 bytes. | 
| lineItemType | 
 Required. The type of the line item. | 
| mobileApp | 
 The mobile app promoted by the line item. This is applicable only when  | 
| containsEuPoliticalAds | 
 Whether this line item will serve European Union political ads. If  This field must be assigned when creating a new line item. Otherwise, the  | 
Response body
If successful, the response body contains an instance of LineItem.
Authorization scopes
Requires the following OAuth scope:
- https://www.googleapis.com/auth/display-video
For more information, see the OAuth 2.0 Overview.