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 versioned documentation for the `PolicyDocumentV4` structure within the Google Cloud Storage C++ client library, with the most recent version being `2.37.0-rc`."],["The `PolicyDocumentV4` structure is used to define policy documents that can restrict uploads from HTML forms based on specific criteria."],["A policy document will expire if its expiration time has elapsed, or if the conditions specified are not met, resulting in a failed form submission."],["The `PolicyDocumentV4` constructor accepts parameters including bucket name, object name, expiration duration, a timestamp, and a vector of conditions."],["The page contains links to documentation for `PolicyDocumentV4` ranging from version `2.11.0` to the latest `2.37.0-rc`."]]],[]]
