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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-02-02 UTC."],[[["The `ReserveProposalLineItems` action reserves inventory for proposal line items within programmatic proposals."],["This action avoids overbooking unless explicitly allowed using the `allowOverbook` parameter."],["It's designed for proposals not utilizing sales management features."],["The service operates within the namespace `https://www.google.com/apis/ads/publisher/v202311`."],["Available fields include the inherited `ProposalLineItemAction` and specific `ReserveProposalLineItems` and `allowOverbook`."]]],[]]