GET YOUR_SUBDOMAIN.auth.marketingcloudapis.com/v2/userinfo

Gets information for the account and user that are associated with the access token. Supply the access token in the authorization header. User information includes the account name, email, and ID. Account information includes the member ID (MID) and enterprise ID (EID). Application information includes REST and SOAP base URIs, redirect URIs, and scopes. Permission information includes the permission name and ID. Review REST API Permission IDs and Scopes.

Status	Name	Type	Description
200			Response contains information about the account and user associated with the supplied access token.
	exp	integer	UNIX timestamp when the access token expires.
	iss	string	Issuer URI
	user	object	User information
	user.sub	string	Employee ID of the user. If view=oidc is specified in the request, this value is https://mc.auth.marketingcloudapis.com/uid/<employee_id>
	user.name	string	User’s Marketing Cloud username.
	user.preferred_username	string	User’s Marketing Cloud user ID.
	user.email	string	Email address associated with the user’s Marketing Cloud account.
	user.locale	string	Account user’s language and country codes.
	user.zoneinfo	string	Principal city in the user’s time zone. Example: Europe/London.
	user.timezone	object	User's time zone information.
	user.timezone.longName	string	Friendly name of the user’s time zone.
	user.timezone.shortName	string	Code for the user’s time zone, in UTC.
	user.timezone.offset	double	Coordinated Universal Time (UTC) offset.
	user.timezone.dst	boolean	Indicates whether daylight time is applied to the user’s time zone setting.
	organization	object	Organization information.
	organization.member_id	integer	Marketing Cloud account member ID.
	organization.enterprise_id	integer	Marketing Cloud top-level account enterprise ID.
	organization.enterprise_name	string	Name of the top-level Marketing Cloud enterprise account.
	organization.account_type	string	Type of account. Possible values are core, reseller, tiered, and enterprise.
	organization.stack_key	string	Marketing Cloud server instance that the account is on.
	organization.region	string	The account’s data center region. Possible values are NA1 and EU1.
	organization.locale	string	Language and country code for the top-level account.
	organization.zoneinfo	string	Principal city in the top-level account’s time zone. Example: Europe/London.
	organization.timezone	object	Top-level account’s time zone information.
	organization.timezone.longName	string	Friendly name of the time zone for the top-level account.
	organization.timezone.shortName	string	Code for the top-level account’s time zone code, in UTC.
	organization.timezone.offset	double	Coordinated Universal Time (UTC) offset.
	organization.timezone.dst	boolean	Indicates whether daylight time is applied to the top-level account’s time zone setting.
	rest	object	Base URIs
	rest.rest_instance_url	string	REST base URI
	rest.soap_instance_url	string	SOAP base URI
	application	object	Application information
	application.id	string	Application’s package ID.
	application.name	string	Application’s package name.
	application.redirectUrl	array	URIs set for the application in the package.
	application.appScopes	array	Package scopes supported for the application.
	permissions	object	Permissions information
	permissions.objectTypeName	string	Name of the type of object permission. Example: Email.
	permissions.operationName	string	Name of the permission operation. Example: Update.
	permissions.name	string	Permission name
	permissions.id	integer	Permission ID. Review REST API Permission IDs and Scopes.

400			Missing access token.
	error	string	Invalid request. Missing access token.
	error_description	string	Make sure that the authorization header isn’t empty or null.
	error_uri	string	https://developer.salesforce.com/docs/atlas.en-us.mc-apis.meta/mc-apis/error-handling.htm

401			Invalid access token or tenant-specific endpoint.
	error	string	Access token or authentication TSE provided is invalid.
	error_description	string	Invalid access token or not authorized to use this authentication base URI. Use your authentication base URI found in Marketing Cloud Installed Packages. Don’t use exacttargetapis.com.
	error_uri	string	https://developer.salesforce.com/docs/atlas.en-us.mc-apis.meta/mc-apis/error-handling.htm