Output only. Earliest timestamp when this key is valid. Attempts to use this key before this time will fail. Only present if the key data represents a X.509 certificate.
Uses RFC 3339, where generated output will always be Z-normalized and use 0, 3, 6 or 9 fractional digits. Offsets other than "Z" are also accepted. Examples: "2014-10-02T15:01:23Z", "2014-10-02T15:01:23.045123456Z" or "2014-10-02T15:01:23+05:30".
Output only. Latest timestamp when this key is valid. Attempts to use this key after this time will fail. Only present if the key data represents a X.509 certificate.
Uses RFC 3339, where generated output will always be Z-normalized and use 0, 3, 6 or 9 fractional digits. Offsets other than "Z" are also accepted. Examples: "2014-10-02T15:01:23Z", "2014-10-02T15:01:23.045123456Z" or "2014-10-02T15:01:23+05:30".
key
string
Output only. The key data. The format of the key is represented by the format field.
[[["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 2025-08-28 UTC."],[[["\u003cp\u003eThis document defines the structure and properties of public key data, including its format, validity timestamps, and specifications.\u003c/p\u003e\n"],["\u003cp\u003eThe JSON representation of the key data includes fields like \u003ccode\u003eformat\u003c/code\u003e, \u003ccode\u003enotBeforeTime\u003c/code\u003e, \u003ccode\u003enotAfterTime\u003c/code\u003e, \u003ccode\u003ekey\u003c/code\u003e, and \u003ccode\u003ekeySpec\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eKeyFormat\u003c/code\u003e specifies the supported public key formats, such as \u003ccode\u003eRSA_X509_PEM\u003c/code\u003e, which is an RSA key wrapped in an X.509 certificate and base64 encoded.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eKeySpec\u003c/code\u003e outlines the allowed specifications for the key, including RSA key sizes like \u003ccode\u003eRSA_2048\u003c/code\u003e, \u003ccode\u003eRSA_3072\u003c/code\u003e, and \u003ccode\u003eRSA_4096\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003enotBeforeTime\u003c/code\u003e and \u003ccode\u003enotAfterTime\u003c/code\u003e describe a timestamp range of when a key is valid, and is only present if it is a X.509 certificate.\u003c/p\u003e\n"]]],[],null,["# KeyData\n\n- [JSON representation](#SCHEMA_REPRESENTATION)\n- [KeyFormat](#KeyFormat)\n- [KeySpec](#KeySpec)\n\nRepresents a public key data along with its format.\n\nKeyFormat\n---------\n\nThe supported formats for the public key.\n\nKeySpec\n-------\n\nAllowed list of specifications for the key."]]
