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PublicKeyInfrastructure.Read.All

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ApplicationDelegated Read All Resources

Allows the application to read certificate-based authentication configuration such as all public key infrastructures (PKI) and certificate authorities (CA) configured for the organization, without a signed-in user.

Permission data: April 6, 2026 at 4:06 AM UTC
Delegated Access App-Only Access

Permission Details

Application Permission

Read all certificate based authentication configurations

Allows the application to read certificate-based authentication configuration such as all public key infrastructures (PKI) and certificate authorities (CA) configured for the organization, without a signed-in user.

Delegated Permission Admin consent required

Read certificate based authentication configurations

Allows the application to read certificate-based authentication configuration such as all public key infrastructures (PKI) and certificate authorities (CA) configured for the organization, on behalf of the signed-in user.

Properties

Microsoft Graph v1.0 endpoint-derived-docs

Properties is shown from stable Microsoft Graph v1.0 metadata.

Property Type Description
id String A unique identifier for the object; for example, 12345678-9abc-def0-1234-56789abcde. Key. Not nullable. Read-only. Inherited from entity.
administrativeUnits administrativeUnit collection Conceptual container for user and group directory objects.
attributeSets attributeSet collection Group of related custom security attribute definitions.
customSecurityAttributeDefinitions customSecurityAttributeDefinition collection Schema of a custom security attributes (key-value pairs).
deletedItems directoryObject collection Recently deleted items. Read-only. Nullable.
deviceLocalCredentials deviceLocalCredentialInfo collection The credentials of the device's local administrator account backed up to Microsoft Entra ID.
federationConfigurations identityProviderBase collection Configure domain federation with organizations whose identity provider (IdP) supports either the SAML or WS-Fed protocol.
onPremisesSynchronization onPremisesDirectorySynchronization collection A container for on-premises directory synchronization functionalities that are available for the organization.
publicKeyInfrastructure object The collection of public key infrastructure instances for the certificate-based authentication feature for users in a Microsoft Entra tenant.
subscriptions companySubscription collection List of commercial subscriptions that an organization acquired.

JSON Representation

Microsoft Graph v1.0 endpoint-derived-docs

JSON representation is shown from stable Microsoft Graph v1.0 metadata.

JSON representation
{
  "@odata.type": "#microsoft.graph.directory"
}

Relationships

Microsoft Graph v1.0 endpoint-derived-docs

Relationships is shown from stable Microsoft Graph v1.0 metadata.

Relationship Type Description
administrativeUnits administrativeUnit collection Conceptual container for user and group directory objects.
attributeSets attributeSet collection Group of related custom security attribute definitions.
customSecurityAttributeDefinitions customSecurityAttributeDefinition collection Schema of a custom security attributes (key-value pairs).
deletedItems directoryObject collection Recently deleted items. Read-only. Nullable.
deviceLocalCredentials deviceLocalCredential collection The credentials of the device's local administrator account backed up to Microsoft Entra ID.
federationConfigurations identityProviderBase collection Configure domain federation with organizations whose identity provider (IdP) supports either the SAML or WS-Fed protocol.
onPremisesSynchronization onPremisesDirectorySynchronization A container for on-premises directory synchronization functionalities that are available for the organization.
publicKeyInfrastructure publicKeyInfrastructureRoot The collection of public key infrastructure instances for the certificate-based authentication feature for users in a Microsoft Entra tenant.
subscriptions companySubscription collection List of commercial subscriptions that an organization acquired.
externalUserProfiles externalUserProfile collection Collection of external user profiles that represent collaborators in the directory.
featureRolloutPolicies featureRolloutPolicy collection Related featureRolloutPolicies data exposed by this resource.
impactedResources impactedResource collection Related impactedResources data exposed by this resource.
inboundSharedUserProfiles inboundSharedUserProfile collection A collection of external users whose profile data is shared with the Microsoft Entra tenant. Nullable.
outboundSharedUserProfiles outboundSharedUserProfile collection Related outboundSharedUserProfiles data exposed by this resource.
pendingExternalUserProfiles pendingExternalUserProfile collection Collection of pending external user profiles representing collaborators in the directory that are unredeemed.
recommendations recommendation collection List of recommended improvements to improve tenant posture.
sharedEmailDomains sharedEmailDomain collection Related sharedEmailDomains data exposed by this resource.

Graph Methods

Delegated access App-only access
Exact Microsoft Learn match

Microsoft Graph v1.0 endpoints are mapped directly from refreshed Microsoft Learn permissions tables.

Methods
GET /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations
GET /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}
GET /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}/certificateAuthorities
GET /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}/certificateAuthorities/{certificateAuthorityDetailId}
Exact Microsoft Learn match

Microsoft Graph beta endpoints are mapped directly from refreshed Microsoft Learn permissions tables.

Methods
GET /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations
GET /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}
GET /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}/certificateAuthorities
GET /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}/certificateAuthorities/{certificateAuthorityDetailId}
Exact Microsoft Learn PowerShell match

Microsoft Graph PowerShell v1.0 commands are mapped directly from refreshed Microsoft Learn PowerShell snippets.

Commands
Get-MgDirectoryPublicKeyInfrastructureCertificateBasedAuthConfiguration /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations
List certificateBasedAuthPki objects
Get-MgDirectoryPublicKeyInfrastructureCertificateBasedAuthConfiguration /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}
Get certificateBasedAuthPki
Get-MgDirectoryPublicKeyInfrastructureCertificateBasedAuthConfigurationCertificateAuthority /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}/certificateAuthorities
List certificateAuthorityDetail objects
Exact Microsoft Learn PowerShell match

Microsoft Graph PowerShell beta commands are mapped directly from refreshed Microsoft Learn PowerShell snippets.

Commands
Get-MgBetaDirectoryPublicKeyInfrastructureCertificateBasedAuthConfiguration /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations
List certificateBasedAuthPki objects
Get-MgBetaDirectoryPublicKeyInfrastructureCertificateBasedAuthConfiguration /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}
Get certificateBasedAuthPki
Get-MgBetaDirectoryPublicKeyInfrastructureCertificateBasedAuthConfigurationCertificateAuthority /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}/certificateAuthorities
List certificateAuthorityDetail objects
Get-MgBetaDirectoryPublicKeyInfrastructureCertificateBasedAuthConfigurationCertificateAuthority /directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}/certificateAuthorities/{certificateAuthorityDetailId}
Get certificateAuthorityDetail

Code Examples

C# / .NET SDK
Get certificateBasedAuthPki
// Code snippets are only available for the latest version. Current version is 5.x

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Directory.PublicKeyInfrastructure.CertificateBasedAuthConfigurations["{certificateBasedAuthPki-id}"].GetAsync();
JavaScript
Get certificateBasedAuthPki
const options = {
	authProvider,
};

const client = Client.init(options);

let certificateBasedAuthPki = await client.api('/directory/publicKeyInfrastructure/certificateBasedAuthConfigurations/{certificateBasedAuthPkiId}')
	.get();
PowerShell
Get certificateBasedAuthPki
Import-Module Microsoft.Graph.Identity.DirectoryManagement

Get-MgDirectoryPublicKeyInfrastructureCertificateBasedAuthConfiguration -CertificateBasedAuthPkiId $certificateBasedAuthPkiId
Python
Get certificateBasedAuthPki
# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python

result = await graph_client.directory.public_key_infrastructure.certificate_based_auth_configurations.by_certificate_based_auth_pki_id('certificateBasedAuthPki-id').get()

App Registration

1

Navigate to Azure Portal

Go to App registrations in Microsoft Entra admin center

2

Add API Permission

Select your app → API permissions → Add a permission → Microsoft Graph

3

Select Permission Type

Choose Application permissions or delegated permissions and search for PublicKeyInfrastructure.Read.All

4

Grant Admin Consent

Application permissions always require admin consent.