Amazon CodeCatalyst is no longer open to new customers. Existing customers can continue to use the service as normal. For more information, see [How to migrate from CodeCatalyst](migration.md).

# Quotas for identity, permission, and access in CodeCatalyst
Quotas for identity, permission, and access

The following table describes quotas and limits for identity, permission, and access in Amazon CodeCatalyst. For more information about quotas in Amazon CodeCatalyst, see [Quotas for CodeCatalyst](quotas.md).


| Resource | Information | 
| --- | --- | 
| Aliases in CodeCatalyst |  Any combination of allowed characters between 3 and 100 characters in length and must start with a letter. Valid characters: A-Z, a-z, and 0-9. Aliases cannot: [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/codecatalyst/latest/userguide/ipa-quotas.html)  | 
| Maximum number of invitations sent by a user per day | 500 | 
| Maximum number of invitations sent to an email address per day | 25 | 
| Maximum number of Personal Access Tokens (PAT) per user |  100  | 
|  Maximum number of personal connections for each user identity (CodeCatalyst alias) across all spaces, per provider type  | 1 | 
| Passwords in CodeCatalyst |  Any combination of allowed characters between 8 and 64 characters in length. Valid characters: A-Z, a-z, and 0-9. Your password can include the following nonalphanumeric characters: `( ~ ! @ # $ % ^ & * _ - + = ` \| \ { } [ ] : ; " ' < > , . ? / ) `  | 
| PAT names in CodeCatalyst |  Any combination of allowed characters between 1 and 100 characters  | 
| Time until a project member invitation expires | Expires after 24 hours | 
| Time until a space member invitation expires | Expires after 24 hours | 
| Time until an email address verification expires | Expires 10 minutes after sending |