AWS AWS IAM Identity Center (successor to AWS Single Sign-On) Service Limits
9 quotas for AWS IAM Identity Center (successor to AWS Single Sign-On). 6 can be increased.
| Quota | Default | Status |
|---|---|---|
Total number of groups that can be assigned to a permission set per AWS account, or to an application Total number of groups that can be assigned to a permission set per AWS account, or to an application identity | 100 count | Fixed |
Total number of regions for IAM Identity Center Total number of regions for IAM Identity Center identity | 3 count | Adjustable |
File size of service provider SAML 2.0 certificates (in PEM format) File size of service provider SAML 2.0 certificates (in PEM format) storage | 2 Kilobytes | Fixed |
Number of unique groups that can be used to evaluate the permissions for a user Number of unique groups that can be used to evaluate the permissions for a user identity | 1,000 count | Fixed |
Number of permission sets allowed per AWS account Number of permission sets allowed per AWS account identity | 500 count | Adjustable |
Number of users supported in IAM Identity Center Number of users supported in IAM Identity Center identity | 200,000 count | Adjustable |
Number of permission sets allowed in IAM Identity Center Number of permission sets allowed in IAM Identity Center identity | 3,500 count | Adjustable |
Number of groups supported in IAM Identity Center Number of groups supported in IAM Identity Center identity | 100,000 count | Adjustable |
Total number of AWS accounts or applications that can be configured Total number of AWS accounts or applications that can be configured general | 3,000 count | Adjustable |
How to Request a Quota Increase
- 1Open the AWS Service Quotas console.
- 2Select AWS IAM Identity Center (successor to AWS Single Sign-On) from the service list.
- 3Find the quota and click "Request increase".
- 4Enter the desired value and submit. Most increases are approved within a few hours.
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