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 2025-04-02 UTC."],[[["This page provides documentation for `PolicyDocumentV4`, a struct used in Google Cloud Storage to define upload restrictions for HTML forms."],["The latest release candidate version of `PolicyDocumentV4` is 2.37.0-rc, with a listing of the other past released versions from 2.36.0 down to 2.11.0."],["`PolicyDocumentV4` allows setting conditions and an expiration to restrict file uploads, such that if the policy is expired or conditions are unmet, the upload will not be successful."],["The `PolicyDocumentV4` constructor takes in parameters such as bucket, object, expiration, timestamp, and conditions, to create the document."],["The page directs users to an external link to learn more about policy documents in Google Cloud Storage."]]],[]]