List of all S3 bucket policy actions, taken from the S3 developer documentation 2006-03-01

s3policy-actions.txt

Actions Related to Objects

"s3:GetObject",
"s3:GetObjectVersion",
"s3:PutObject",
"s3:GetObjectAcl",
"s3:GetObjectVersionAcl",
"s3:PutObjectAcl",
"s3:PutObjectVersionAcl",
"s3:DeleteObject",
"s3:DeleteObjectVersion",
"s3:ListMultipartUploadParts",
"s3:AbortMultipartUpload",
"s3:GetObjectTorrent",
"s3:GetObjectVersionTorrent",
"s3:RestoreObject",

Actions Related to Buckets

"s3:CreateBucket",
"s3:DeleteBucket",
"s3:ListBucket",
"s3:ListBucketVersions",
"s3:ListAllMyBuckets",
"s3:ListBucketMultipartUploads",

Actions Related to Bucket Sub-Resources,

"s3:GetBucketAcl",
"s3:PutBucketAcl",
"s3:GetBucketCORS",
"s3:PutBucketCORS",
"s3:GetBucketVersioning",
"s3:PutBucketVersioning",
"s3:GetBucketRequestPayment",
"s3:PutBucketRequestPayment",
"s3:GetBucketLocation",
"s3:GetBucketPolicy",
"s3:DeleteBucketPolicy",
"s3:PutBucketPolicy",
"s3:GetBucketNotification",
"s3:PutBucketNotification",
"s3:GetBucketLogging",
"s3:PutBucketLogging",
"s3:GetBucketWebsite",
"s3:PutBucketWebsite",
"s3:DeleteBucketWebsite",
"s3:GetLifecycleConfiguration",
"s3:PutLifecycleConfiguration",