diff --git a/website/content/commands/snapshot/agent.mdx b/website/content/commands/snapshot/agent.mdx
index b82152f97ec5..4ff46dee3841 100644
--- a/website/content/commands/snapshot/agent.mdx
+++ b/website/content/commands/snapshot/agent.mdx
@@ -170,6 +170,12 @@ Usage: `consul snapshot agent [options]`
     "aws_storage": {
       "access_key_id": "",
       "secret_access_key": "",
+      "session_token": "",
+      "iam_endpoint": "",
+      "role_arn": "",
+      "role_session_name": "",
+      "web_identity_token_file": "",
+      "sts_endpoint": "",
       "s3_region": "",
       "s3_bucket": "",
       "s3_key_prefix": "consul-snapshot",
@@ -265,16 +271,30 @@ if desired.
 
 Note that despite the AWS references, any S3-compatible endpoint can be specified with `-aws-s3-endpoint`.
 
-- `-aws-access-key-id` and `-aws-secret-access-key` - These arguments supply
+- `-aws-access-key-id`, `-aws-secret-access-key` and `-aws-session-token` - These arguments supply static
   authentication information for connecting to S3. These may also be supplied using
   the following alternative methods:<br />
 
-  - `AWS_ACCESS_KEY_ID` and `AWS_SECRET_ACCESS_KEY` environment variables
+  - `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY` and `AWS_SESSION_TOKEN` environment variables
   - A credentials file (`~/.aws/credentials` or the file at the path specified by the
     `AWS_SHARED_CREDENTIALS_FILE` environment variable)
   - ECS task role metadata (container-specific)
   - EC2 instance role metadata
 
+- `-aws-iam-endpoint` - IAM endpoint to use when authenticating with static credentials.
+  Default is to use the global IAM endpoint.
+
+- `-aws-role-arn`, `-aws-role-session-name`, and `-aws-web-identity-token-file` - These arguments are
+  used to obtain temporary credentials by assuming an IAM role. These may also be supplied using
+  the following alternative methods:<br />
+
+  - `AWS_ROLE_ARN`, `AWS_ROLE_SESSION_NAME`, and `AWS_WEB_IDENTITY_TOKEN_FILE` environment variables.
+  - A credentials file (~/.aws/credentials or the file at the path specified by the
+    `AWS_SHARED_CREDENTIALS_FILE` environment variable)
+
+- `-aws-sts-endpoint` - STS endpoint to use for obtaining temporary credentials.
+  Default is to use the global STS endpoint.
+
 - `-aws-s3-bucket` - S3 bucket to use. Required for S3 storage, and setting this
   disables local storage. This should be only the bucket name without any
   part of the key prefix.
@@ -284,8 +304,8 @@ Note that despite the AWS references, any S3-compatible endpoint can be specifie
 
 - `-aws-s3-region` - S3 region to use. Required for S3 storage.
 
-- `-aws-s3-endpoint` - Optional S3 endpoint to use. Can also be specified using the
-  AWS_S3_ENDPOINT environment variable.
+- `-aws-s3-endpoint` - S3 endpoint to use. Can also be specified using the
+  `AWS_S3_ENDPOINT` environment variable. Defaults to the regional S3 endpoint.
 
 - `-aws-s3-server-side-encryption` - Enables saving snapshots to S3 using server side encryption with [Amazon S3-Managed Encryption Keys](http://docs.aws.amazon.com/AmazonS3/latest/dev/UsingServerSideEncryption.html)