Decode a JWT Access Token and convert to a PowerShell Object. PowerShell Object also includes the JWT Signature (sig), JWT Token Expiry (expiryDateTime) and JWT Token time to expiry (timeToExpiry).
Available in the PowerShell Gallery
Install direct from the PowerShell Gallery (Powershell 5.x and above)
install-module -name JWTDetails
Decode a JWT Access Token and convert to a PowerShell Object. JWT Access Token updated to include the JWT Signature (sig), JWT Token Expiry (expiryDateTime) and JWT Token time to expiry (timeToExpiry).
The JWT Access Token to decode and udpate with expiry time and time to expiry
Token from Pipeline.
PowerShell Object
Get-JWTDetails('accesstoken')
PS> Get-JWTDetails('eyJ0eXAiOi........XmN4GnWQAw7OwMA')
or
PS> 'eyJ0eXAiOi........XmN4GnWQAw7OwMA' | Get-JWTDetails
aud : https://graph.microsoft.com
iss : https://sts.windows.net/74ea519d-1234-4aa9-86d9-b7cab8204aaa/
iat : 1564472277
nbf : 1564472277
exp : 1564476177
acct : 0
acr : 1
aio : AVQAq/8MAAAAAzB0vSr6FzZdn+4Rl0mv/akAo4CoJGUOzDRebOAz2s8IgJyRK7IONYU/57PHkLZYUswizziQS7QQ5l9w0DrqH4urxrexTpLbagQHvJlEaD6c=
amr : {pwd, mfa}
app_displayname : Reporting
appid : 2c29e80e-ec64-43f7-b07a-137ae9c1d70c
appidacr : 1
ipaddr : 1.129.1.112
name : Darren J Robinson
oid : 5fddc979-ef08-4947-abcd-2430bc1234e0
platf : 3
puid : C1373BFDAE1A48F6
scp : AuditLog.Read.All Directory.Read.All Reports.Read.All
User.Read User.Read.All
sub : 31PG9C137LXuAkWDB93YM_eoRl9auP21qHOn5hO-s9w
tid : 74ea519d-9792-4aa9-c137-b7cab8204aaa
unique_name : [email protected]
upn : [email protected]
uti : eoWKGl9uZ0Gnc13715Qdff
ver : 1.0
wids : {4a5d8f65-41da-4de4-c137-f035b65339ca, c4e39bd9-c137-46d3-8c65-fb160df0071a, 5d6b6bb7-c137-4623-bafa-96380f352509}
xms_tcdt : 1341026666
sig : PUpl4F61Ql12nfxkLDeTA2Tucb7KfzrfbmI1+gNDPFfbe8WD3wlfr0EK2M89JNPJ1Z8H7Z8/JVU9Jbat2u+657D8IM81+NhnCpMvEWyC5565ZmIgE3vQKlBK3wD24kSzEFj6J2yL
Zou1u/NrBvEakiiZdCJRKOB9nf4/euHHfYJNSKtPhLiPImyc137JxbPUG/MPjAQBkBPuUCyYtmFoBynGvsoSVvzZ6JQS5O2nxZPAqOFUzj5q3fjhh/oqPpu/6Qw1bdt3O37HgMLn
UrBK3psjwUfP/X6//L6S1FwomenNoFVeKcUNcM5Ne6loDwRSW1Ig8XHXmN4GnWQAw7OwMA==
expiryDateTime : 30/07/2019 6:42:57 PM
timeToExpiry : -00:32:56.1103767
PS> Get-JWTDetails($myAccessToken)
or
PS> $myAccessToken | Get-JWTDetails
tenant_id : cd988f3c-710c-43eb-9e25-123456789
internal : False
pod : uswest2
org : myOrd
identity_id : 1c818084624f8babcdefgh9a4
user_name : adminDude
strong_auth_supported : True
user_id : 100666
scope : {read, write}
exp : 1564474732
jti : 1282411c-ffff-1111-a9d0-f9314a123c7a
sig : SWPhCswizzleQWdM4K8A8HotX5fP/PT8kBWnaaAf2g6k=
expiryDateTime : 30/07/2019 6:18:52 PM
timeToExpiry : -00:57:37.4457299