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
<a name="ipa-quotas"></a>

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 |