public class GoogleJsonWebSignature.Header : JsonWebSignature.HeaderThe header as specified in https://developers.google.com/accounts/docs/OAuth2ServiceAccount#formingheader.
Namespace
Google.Apis.AuthAssembly
Google.Apis.Auth.dll
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2025-08-07 UTC.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe latest version of \u003ccode\u003eGoogleJsonWebSignature.Header\u003c/code\u003e is 1.69.0, and it is a class that extends \u003ccode\u003eJsonWebSignature.Header\u003c/code\u003e and is defined in the \u003ccode\u003eGoogle.Apis.Auth\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThis class represents the header component in a JSON Web Signature, as outlined in Google's OAuth2 Service Account documentation for forming the header, which can be found at https://developers.google.com/accounts/docs/OAuth2ServiceAccount#formingheader.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eGoogleJsonWebSignature.Header\u003c/code\u003e class inherits from \u003ccode\u003eJsonWebSignature.Header\u003c/code\u003e, \u003ccode\u003eJsonWebToken.Header\u003c/code\u003e, and ultimately the base \u003ccode\u003eobject\u003c/code\u003e class, providing a chain of inherited members.\u003c/p\u003e\n"],["\u003cp\u003eSeveral earlier versions of this class are documented, ranging from version 1.68.0 down to 1.50.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eGoogleJsonWebSignature.Header\u003c/code\u003e class includes inherited members such as Algorithm, JwkUrl, and KeyId, as well as general object methods like Equals and GetHashCode.\u003c/p\u003e\n"]]],[],null,["# Class GoogleJsonWebSignature.Header (1.69.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.69.0 (latest)](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.GoogleJsonWebSignature.Header)\n- [1.68.0](/dotnet/docs/reference/Google.Apis/1.68.0/Google.Apis.Auth.GoogleJsonWebSignature.Header)\n- [1.60.0](/dotnet/docs/reference/Google.Apis/1.60.0/Google.Apis.Auth.GoogleJsonWebSignature.Header)\n- [1.59.0](/dotnet/docs/reference/Google.Apis/1.59.0/Google.Apis.Auth.GoogleJsonWebSignature.Header)\n- [1.55.0](/dotnet/docs/reference/Google.Apis/1.55.0/Google.Apis.Auth.GoogleJsonWebSignature.Header)\n- [1.50.0](/dotnet/docs/reference/Google.Apis/1.50.0/Google.Apis.Auth.GoogleJsonWebSignature.Header) \n\n public class GoogleJsonWebSignature.Header : JsonWebSignature.Header\n\nThe header as specified in \u003chttps://developers.google.com/accounts/docs/OAuth2ServiceAccount#formingheader\u003e. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e [JsonWebToken](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebToken)[Header](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebToken.Header) \\\u003e [JsonWebSignature](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebSignature)[Header](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebSignature.Header) \\\u003e GoogleJsonWebSignature.Header \n\nInherited Members\n-----------------\n\n[JsonWebSignature.Header.Algorithm](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebSignature.Header#Google_Apis_Auth_JsonWebSignature_Header_Algorithm) \n[JsonWebSignature.Header.JwkUrl](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebSignature.Header#Google_Apis_Auth_JsonWebSignature_Header_JwkUrl) \n[JsonWebSignature.Header.Jwk](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebSignature.Header#Google_Apis_Auth_JsonWebSignature_Header_Jwk) \n[JsonWebSignature.Header.KeyId](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebSignature.Header#Google_Apis_Auth_JsonWebSignature_Header_KeyId) \n[JsonWebSignature.Header.X509Url](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebSignature.Header#Google_Apis_Auth_JsonWebSignature_Header_X509Url) \n[JsonWebSignature.Header.X509Thumbprint](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebSignature.Header#Google_Apis_Auth_JsonWebSignature_Header_X509Thumbprint) \n[JsonWebSignature.Header.X509Certificate](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebSignature.Header#Google_Apis_Auth_JsonWebSignature_Header_X509Certificate) \n[JsonWebSignature.Header.critical](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebSignature.Header#Google_Apis_Auth_JsonWebSignature_Header_critical) \n[JsonWebToken.Header.Type](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebToken.Header#Google_Apis_Auth_JsonWebToken_Header_Type) \n[JsonWebToken.Header.ContentType](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth.JsonWebToken.Header#Google_Apis_Auth_JsonWebToken_Header_ContentType) \n[object.Equals(object)](https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object)) \n[object.Equals(object, object)](https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)) \n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.MemberwiseClone()](https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone) \n[object.ReferenceEquals(object, object)](https://learn.microsoft.com/dotnet/api/system.object.referenceequals) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Apis.Auth](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Auth)\n\nAssembly\n--------\n\nGoogle.Apis.Auth.dll\n\nExtension Method\n----------------\n\n[Utilities.ThrowIfNull\\\u003cT\\\u003e(T, string)](/dotnet/docs/reference/Google.Apis/latest/Google.Apis.Util.Utilities#Google_Apis_Util_Utilities_ThrowIfNull__1___0_System_String_)"]]