Policy documents allow HTML forms to restrict uploads based on certain conditions. If the policy document is expired or the conditions are not satisfied, submitting the form will not succeed.
[[["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 2025-04-09 UTC."],[[["This webpage provides documentation for the `PolicyDocumentV4` structure in Google Cloud Storage's C++ client library, offering version-specific details from version 2.11.0 up to the latest release candidate 2.37.0-rc."],["`PolicyDocumentV4` is used to create HTML forms that restrict uploads based on specified conditions; if these conditions or the document's expiration are not met, the form submission will fail."],["The page includes a constructor for `PolicyDocumentV4`, which accepts parameters for the bucket, object, expiration, timestamp, and a vector of policy document conditions."],["The documentation offers a comprehensive guide to the `PolicyDocumentV4` with links to version-specific implementations and the official Google Cloud Storage documentation for policy documents."]]],[]]