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 2025-04-01 UTC."],[[["This webpage provides a reference for the `PolicyDocumentResult` structure within the Google Cloud Storage C++ library, spanning multiple versions."],["The latest release candidate version for the `PolicyDocumentResult` structure is `2.37.0-rc`."],["The content offers historical versions of the `PolicyDocumentResult`, starting from version `2.11.0` up to `2.36.0`."],["The `PolicyDocumentResult` structure defines a policy document, containing `access_id` (client ID), `policy` (encoded policy document), and `signature` (signed policy document)."]]],[]]