The ACL that you want to allow for the objects that will be uploaded.
BucketName
The name of the bucket that you want to allow uploads to.
Alternatively, you can include the bucket name when you add
the Key element.
CacheControl
The cache control you want to allow for the objects that will be uploaded.
ContentDisposition
The content disposition you want to allow for the objects that will be uploaded.
ContentEncoding
The content encoding you want to allow for the objects that will be uploaded.
ContentLength
The content length you want to allow for the objects that will be uploaded.
ContentType
The content type you want to allow for the objects that will be uploaded.
Key
The acceptable key name or a prefix for the uploaded objects.
This element should always be present in a post policy.
ObjectExpiry
The date and time you want to allow before objects that will be uploaded
are considered stale by the browser.
The value for this element will be included in the UrlSigner.PostPolicy
in ISO8601 basic format. When using this element for SetStartsWith(PostPolicyStandardElement, string)
you should specify the part of the ISO8601 basic format representation that you want
values on upload to start with.
SuccessActionRedirect
The allowed URL to which the client is redirected upon successful upload.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis document provides reference documentation for the \u003ccode\u003eUrlSigner.PostPolicyStandardElement\u003c/code\u003e enum within the Google Cloud Storage v1 API, detailing its usage in creating signed URLs for object uploads.\u003c/p\u003e\n"],["\u003cp\u003eThe document covers versioning for the Google Cloud Storage v1 API, showing a list of available versions from 3.4.0 to the latest, 4.11.0, each linking to the documentation for the \u003ccode\u003eUrlSigner.PostPolicyStandardElement\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eUrlSigner.PostPolicyStandardElement\u003c/code\u003e enum represents standard elements that can be added to a \u003ccode\u003eUrlSigner.PostPolicy\u003c/code\u003e to control object upload attributes, such as \u003ccode\u003eAcl\u003c/code\u003e, \u003ccode\u003eBucketName\u003c/code\u003e, \u003ccode\u003eContentType\u003c/code\u003e, \u003ccode\u003eKey\u003c/code\u003e and other characteristics.\u003c/p\u003e\n"],["\u003cp\u003eThe document lists all the available fields within \u003ccode\u003eUrlSigner.PostPolicyStandardElement\u003c/code\u003e, such as \u003ccode\u003eAcl\u003c/code\u003e, \u003ccode\u003eBucketName\u003c/code\u003e, \u003ccode\u003eContentLength\u003c/code\u003e, and \u003ccode\u003eKey\u003c/code\u003e, and their descriptions, which defines the constraints and configurations for the allowed objects to be uploaded.\u003c/p\u003e\n"],["\u003cp\u003eThere is a field in the \u003ccode\u003eUrlSigner.PostPolicyStandardElement\u003c/code\u003e called \u003ccode\u003eObjectExpiry\u003c/code\u003e that allows you to set the date and time before objects that are to be uploaded are considered stale by the browser, using the ISO8601 basic format.\u003c/p\u003e\n"]]],[],null,[]]
