The action to reserve inventory for ProposalLineItem objects. It does not
overbook inventory unless allowOverbook is set to true.
This action is only applicable for programmatic proposals not using sales management.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eReserveProposalLineItems\u003c/code\u003e action reserves inventory for proposal line items within programmatic proposals, primarily those not utilizing sales management.\u003c/p\u003e\n"],["\u003cp\u003eThis action avoids overbooking inventory by default unless the \u003ccode\u003eallowOverbook\u003c/code\u003e field is set to \u003ccode\u003etrue\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe service inherits functionality from \u003ccode\u003eProposalLineItemAction\u003c/code\u003e and operates within the namespace \u003ccode\u003ehttps://www.google.com/apis/ads/publisher/v202408\u003c/code\u003e.\u003c/p\u003e\n"]]],["The `ProposalLineItemService` offers actions for managing `ProposalLineItem` objects. These actions include archiving, pausing, releasing, reserving, resuming, and unarchiving. Specifically, `ReserveProposalLineItems` action is designed to reserve inventory. This action prevents overbooking unless `allowOverbook` is set to `true`. This is only for programmatic proposals without sales management and operates under the `https://www.google.com/apis/ads/publisher/v202408` namespace.\n"],null,["# type ReserveProposalLineItems (v202408)\n\n**Service** \n**ProposalLineItemService** **Inheritance** \n[ProposalLineItemAction](/ad-manager/api/reference/v202408/ProposalLineItemService.ProposalLineItemAction) \n▼\n[ArchiveProposalLineItems](/ad-manager/api/reference/v202408/ProposalLineItemService.ArchiveProposalLineItems) [PauseProposalLineItems](/ad-manager/api/reference/v202408/ProposalLineItemService.PauseProposalLineItems) [ReleaseProposalLineItems](/ad-manager/api/reference/v202408/ProposalLineItemService.ReleaseProposalLineItems) **ReserveProposalLineItems** [ResumeProposalLineItems](/ad-manager/api/reference/v202408/ProposalLineItemService.ResumeProposalLineItems) [UnarchiveProposalLineItems](/ad-manager/api/reference/v202408/ProposalLineItemService.UnarchiveProposalLineItems)\n\nThe action to reserve inventory for [ProposalLineItem](/ad-manager/api/reference/v202408/ProposalLineItemService.ProposalLineItem) objects. It does not\noverbook inventory unless [allowOverbook](#allowOverbook) is set to `true`.\nThis action is only applicable for programmatic proposals not using sales management.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202408`\n\n| Field ----- ||\n|---------------------|-------------------------|\n| **`ProposalLineItemAction` (inherited)** ||\n| **`ReserveProposalLineItems`** ||\n| ### `allowOverbook` | ` `xsd:`boolean` \u003cbr /\u003e |"]]
