s3express:CreateSession

Write

s3express:CreateSession is a Write access-level action in the s3express service. Grants permission to Create Session token which is used for object APIs such as PutObject, GetObject, etc

Resource types

ARNs that s3express:CreateSession can be scoped to in an IAM policy.

arn:${Partition}:s3express:${Region}:${Account}:bucket/${BucketName}

bucket

arn:${Partition}:s3express:${Region}:${Account}:accesspoint/${AccessPointName}

accesspoint

Condition keys

Keys you can use in the Condition block of a policy that grants s3express:CreateSession.

aws:ResourceTag/${TagKey} String

Filters access by the tags associated with the resource

s3express:AccessPointTag/${TagKey} String

Filters access by tag key-value pairs attached to the access point

s3express:BucketTag/${TagKey} String

Filters access by tag key-value pairs attached to the bucket

Example IAM policy

A minimal policy that allows s3express:CreateSession. Replace "Resource": "*" with a specific ARN to follow least privilege.

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "AllowS3expressCreateSession",
      "Effect": "Allow",
      "Action": "s3express:CreateSession",
      "Resource": "*"
    }
  ]
}

Related actions in s3express

s3express:CreateAccessPoint Write s3express:CreateBucket Write s3express:DeleteAccessPoint Write s3express:DeleteAccessPointPolicy Permissions management s3express:DeleteAccessPointScope Permissions management s3express:DeleteBucket Write s3express:DeleteBucketPolicy Permissions management s3express:GetAccessPoint Read s3express:GetAccessPointPolicy Read s3express:GetAccessPointScope Read s3express:GetBucketPolicy Read s3express:GetEncryptionConfiguration Read

View all s3express actions →