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 2025-03-21 UTC."],[[["This webpage provides documentation for various versions of the `PolicyDocumentV4Result` within the Google Cloud Storage C++ library."],["The latest version documented is `2.37.0-rc`, while the earliest listed is `2.11.0`."],["The `PolicyDocumentV4Result` contains information necessary for a signed policy document, which consists of an access ID, policy, and signature."],["Each available version contains information about `structgoogle_1_1cloud_1_1storage_1_1PolicyDocumentV4Result` found in the specified version of the library."]]],[]]