access_id is the Cloud Storage email form of the client ID. policy is the base64 encoded form of the plain-text policy document and signature is the signed policy document.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-04-02 UTC."],[[["This page provides access to the `PolicyDocumentV4Result` structure across multiple versions of the Google Cloud Storage C++ client library, from version 2.11.0 up to the latest release candidate 2.37.0-rc."],["Each version link provides a specific reference to the `PolicyDocumentV4Result` for that version, allowing you to see changes and updates."],["The `PolicyDocumentV4Result` struct is defined as containing an `access_id`, which represents the Cloud Storage email form of the client ID, a base64 encoded `policy` document, and the `signature` of the signed policy document."],["The structure of the page allows the users to browse the history of the `PolicyDocumentV4Result` definition from version 2.11.0 to the latest release candidate."]]],[]]