AWS Identity and Access Management endpoints and quotas - AWS General Reference

AWS Identity and Access Management endpoints and quotas

The following are the service endpoints and service quotas for this service. To connect programmatically to an AWS service, you use an endpoint. In addition to the standard AWS endpoints, some AWS services offer FIPS endpoints in selected Regions. For more information, see AWS service endpoints. Service quotas, also referred to as limits, are the maximum number of service resources or operations for your AWS account. For more information, see AWS service quotas.

Service endpoints

Region Name Region Endpoint Protocol
US East (Ohio) us-east-2 iam.amazonaws.com HTTPS
US East (N. Virginia) us-east-1

iam.amazonaws.com

iam-fips.amazonaws.com

iam-fips.amazonaws.com

HTTPS

HTTPS

HTTPS

US West (N. California) us-west-1 iam.amazonaws.com HTTPS
US West (Oregon) us-west-2 iam.amazonaws.com HTTPS
Africa (Cape Town) af-south-1 iam.amazonaws.com HTTPS
Asia Pacific (Hong Kong) ap-east-1 iam.amazonaws.com HTTPS
Asia Pacific (Jakarta) ap-southeast-3 iam.amazonaws.com HTTPS
Asia Pacific (Mumbai) ap-south-1 iam.amazonaws.com HTTPS
Asia Pacific (Osaka) ap-northeast-3 iam.amazonaws.com HTTPS
Asia Pacific (Seoul) ap-northeast-2 iam.amazonaws.com HTTPS
Asia Pacific (Singapore) ap-southeast-1 iam.amazonaws.com HTTPS
Asia Pacific (Sydney) ap-southeast-2 iam.amazonaws.com HTTPS
Asia Pacific (Tokyo) ap-northeast-1 iam.amazonaws.com HTTPS
Canada (Central) ca-central-1 iam.amazonaws.com HTTPS
Europe (Frankfurt) eu-central-1 iam.amazonaws.com HTTPS
Europe (Ireland) eu-west-1 iam.amazonaws.com HTTPS
Europe (London) eu-west-2 iam.amazonaws.com HTTPS
Europe (Milan) eu-south-1 iam.amazonaws.com HTTPS
Europe (Paris) eu-west-3 iam.amazonaws.com HTTPS
Europe (Stockholm) eu-north-1 iam.amazonaws.com HTTPS
Middle East (Bahrain) me-south-1 iam.amazonaws.com HTTPS
South America (São Paulo) sa-east-1 iam.amazonaws.com HTTPS
AWS GovCloud (US-East) us-gov-east-1 iam.us-gov.amazonaws.com HTTPS
AWS GovCloud (US-West) us-gov-west-1

iam.us-gov.amazonaws.com

iam.us-gov.amazonaws.com

iam.us-gov.amazonaws.com

HTTPS

HTTPS

HTTPS

Service quotas

Name Default Adjustable Description
Access keys per user Each supported Region: 2 No The maximum number of access keys that you can create for an IAM user.
Customer managed policies per account Each supported Region: 1,500 Yes The maximum number of customer managed policies that you can create in this account.
Groups per account Each supported Region: 300 Yes The maximum number of IAM groups that you can create in this account.
IAM groups per user Each supported Region: 10 No The maximum number of IAM groups to which you can add an IAM user.
Identity providers per IAM SAML provider object Each supported Region: 10 No The maximum number of identity providers (IdPs) that you can add to an IAM SAML provider object.
Instance profiles per account Each supported Region: 1,000 Yes The maximum number of instance profiles that you can create in this account.
Keys per SAML provider Each supported Region: 10 No The maximum number of keys that you can assign to a SAML provider.
MFA devices per user Each supported Region: 1 No The maximum number of MFA devices that you can configure for an IAM user.
Managed policies per group Each supported Region: 10 No The maximum number of IAM managed policies that you can attach to an IAM group.
Managed policies per role Each supported Region: 10 Yes The maximum number of IAM managed policies that you can attach to an IAM role.
Managed policies per user Each supported Region: 10 Yes The maximum number of IAM managed policies that you can attach to an IAM user.
Managed policy length Each supported Region: 6,144 No The maximum number of characters in an IAM managed policy.
OpenId connect providers per account Each supported Region: 100 No Maximum number of OpenID connectors allowed for an AWS account.
Role trust policy length Each supported Region: 2,048 Yes The maximum number of characters in an IAM role trust policy.
Roles per account Each supported Region: 1,000 Yes The maximum number of IAM roles that you can create in this account.
SAML providers per account Each supported Region: 100 No The maximum number of SAML providers that you can create in this account.
SSH Public keys per user Each supported Region: 5 No The maximum number of SSH public keys that you can assign to an IAM user.
Server certificates per account Each supported Region: 20 Yes The maximum number of server certificates that you can store in this account.
Signing certificates per user Each supported Region: 2 No The maximum number of signing certificates that you can upload for an IAM user.
Tags per role Each supported Region: 50 No The maximum number of tags that you can assign to an IAM role.
Tags per user Each supported Region: 50 No The maximum number of tags that you can assign to an IAM user.
Users per account Each supported Region: 5,000 No The maximum number of IAM users you can create for your AWS account.
Versions per managed policy Each supported Region: 5 No The maximum number of versions that you can save to an IAM managed policy in this account before you must overwrite an existing version.

For more information about IAM quotas, see IAM and AWS STS quotas in the IAM User Guide.