Server
Provides a AWS Transfer Server resource.
NOTE on AWS IAM permissions: If the
endpoint_typeis set toVPC, theec2:DescribeVpcEndpointsandec2:ModifyVpcEndpointactions are used. NOTE: Use theaws.transfer.Tagresource to manage the system tags used for custom hostnames.
Example Usage
Basic
import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
const example = new aws.transfer.Server("example", {tags: {
Name: "Example",
}});import pulumi
import pulumi_aws as aws
example = aws.transfer.Server("example", tags={
"Name": "Example",
})using System.Collections.Generic;
using System.Linq;
using Pulumi;
using Aws = Pulumi.Aws;
return await Deployment.RunAsync(() =>
{
var example = new Aws.Transfer.Server("example", new()
{
Tags =
{
{ "Name", "Example" },
},
});
});package main
import (
"github.com/pulumi/pulumi-aws/sdk/v6/go/aws/transfer"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
func main() {
pulumi.Run(func(ctx *pulumi.Context) error {
_, err := transfer.NewServer(ctx, "example", &transfer.ServerArgs{
Tags: pulumi.StringMap{
"Name": pulumi.String("Example"),
},
})
if err != nil {
return err
}
return nil
})
}package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.aws.transfer.Server;
import com.pulumi.aws.transfer.ServerArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) {
Pulumi.run(App::stack);
}
public static void stack(Context ctx) {
var example = new Server("example", ServerArgs.builder()
.tags(Map.of("Name", "Example"))
.build());
}
}resources:
example:
type: aws:transfer:Server
properties:
tags:
Name: ExampleSecurity Policy Name
import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
const example = new aws.transfer.Server("example", {securityPolicyName: "TransferSecurityPolicy-2020-06"});import pulumi
import pulumi_aws as aws
example = aws.transfer.Server("example", security_policy_name="TransferSecurityPolicy-2020-06")using System.Collections.Generic;
using System.Linq;
using Pulumi;
using Aws = Pulumi.Aws;
return await Deployment.RunAsync(() =>
{
var example = new Aws.Transfer.Server("example", new()
{
SecurityPolicyName = "TransferSecurityPolicy-2020-06",
});
});package main
import (
"github.com/pulumi/pulumi-aws/sdk/v6/go/aws/transfer"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
func main() {
pulumi.Run(func(ctx *pulumi.Context) error {
_, err := transfer.NewServer(ctx, "example", &transfer.ServerArgs{
SecurityPolicyName: pulumi.String("TransferSecurityPolicy-2020-06"),
})
if err != nil {
return err
}
return nil
})
}package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.aws.transfer.Server;
import com.pulumi.aws.transfer.ServerArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) {
Pulumi.run(App::stack);
}
public static void stack(Context ctx) {
var example = new Server("example", ServerArgs.builder()
.securityPolicyName("TransferSecurityPolicy-2020-06")
.build());
}
}resources:
example:
type: aws:transfer:Server
properties:
securityPolicyName: TransferSecurityPolicy-2020-06VPC Endpoint
import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
const example = new aws.transfer.Server("example", {
endpointType: "VPC",
endpointDetails: {
addressAllocationIds: [exampleAwsEip.id],
subnetIds: [exampleAwsSubnet.id],
vpcId: exampleAwsVpc.id,
},
});import pulumi
import pulumi_aws as aws
example = aws.transfer.Server("example",
endpoint_type="VPC",
endpoint_details=aws.transfer.ServerEndpointDetailsArgs(
address_allocation_ids=[example_aws_eip["id"]],
subnet_ids=[example_aws_subnet["id"]],
vpc_id=example_aws_vpc["id"],
))using System.Collections.Generic;
using System.Linq;
using Pulumi;
using Aws = Pulumi.Aws;
return await Deployment.RunAsync(() =>
{
var example = new Aws.Transfer.Server("example", new()
{
EndpointType = "VPC",
EndpointDetails = new Aws.Transfer.Inputs.ServerEndpointDetailsArgs
{
AddressAllocationIds = new[]
{
exampleAwsEip.Id,
},
SubnetIds = new[]
{
exampleAwsSubnet.Id,
},
VpcId = exampleAwsVpc.Id,
},
});
});package main
import (
"github.com/pulumi/pulumi-aws/sdk/v6/go/aws/transfer"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
func main() {
pulumi.Run(func(ctx *pulumi.Context) error {
_, err := transfer.NewServer(ctx, "example", &transfer.ServerArgs{
EndpointType: pulumi.String("VPC"),
EndpointDetails: &transfer.ServerEndpointDetailsArgs{
AddressAllocationIds: pulumi.StringArray{
exampleAwsEip.Id,
},
SubnetIds: pulumi.StringArray{
exampleAwsSubnet.Id,
},
VpcId: pulumi.Any(exampleAwsVpc.Id),
},
})
if err != nil {
return err
}
return nil
})
}package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.aws.transfer.Server;
import com.pulumi.aws.transfer.ServerArgs;
import com.pulumi.aws.transfer.inputs.ServerEndpointDetailsArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) {
Pulumi.run(App::stack);
}
public static void stack(Context ctx) {
var example = new Server("example", ServerArgs.builder()
.endpointType("VPC")
.endpointDetails(ServerEndpointDetailsArgs.builder()
.addressAllocationIds(exampleAwsEip.id())
.subnetIds(exampleAwsSubnet.id())
.vpcId(exampleAwsVpc.id())
.build())
.build());
}
}resources:
example:
type: aws:transfer:Server
properties:
endpointType: VPC
endpointDetails:
addressAllocationIds:
- ${exampleAwsEip.id}
subnetIds:
- ${exampleAwsSubnet.id}
vpcId: ${exampleAwsVpc.id}AWS Directory authentication
import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
const example = new aws.transfer.Server("example", {
identityProviderType: "AWS_DIRECTORY_SERVICE",
directoryId: exampleAwsDirectoryServiceDirectory.id,
});import pulumi
import pulumi_aws as aws
example = aws.transfer.Server("example",
identity_provider_type="AWS_DIRECTORY_SERVICE",
directory_id=example_aws_directory_service_directory["id"])using System.Collections.Generic;
using System.Linq;
using Pulumi;
using Aws = Pulumi.Aws;
return await Deployment.RunAsync(() =>
{
var example = new Aws.Transfer.Server("example", new()
{
IdentityProviderType = "AWS_DIRECTORY_SERVICE",
DirectoryId = exampleAwsDirectoryServiceDirectory.Id,
});
});package main
import (
"github.com/pulumi/pulumi-aws/sdk/v6/go/aws/transfer"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
func main() {
pulumi.Run(func(ctx *pulumi.Context) error {
_, err := transfer.NewServer(ctx, "example", &transfer.ServerArgs{
IdentityProviderType: pulumi.String("AWS_DIRECTORY_SERVICE"),
DirectoryId: pulumi.Any(exampleAwsDirectoryServiceDirectory.Id),
})
if err != nil {
return err
}
return nil
})
}package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.aws.transfer.Server;
import com.pulumi.aws.transfer.ServerArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) {
Pulumi.run(App::stack);
}
public static void stack(Context ctx) {
var example = new Server("example", ServerArgs.builder()
.identityProviderType("AWS_DIRECTORY_SERVICE")
.directoryId(exampleAwsDirectoryServiceDirectory.id())
.build());
}
}resources:
example:
type: aws:transfer:Server
properties:
identityProviderType: AWS_DIRECTORY_SERVICE
directoryId: ${exampleAwsDirectoryServiceDirectory.id}AWS Lambda authentication
import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
const example = new aws.transfer.Server("example", {
identityProviderType: "AWS_LAMBDA",
"function": exampleAwsLambdaIdentityProvider.arn,
});import pulumi
import pulumi_aws as aws
example = aws.transfer.Server("example",
identity_provider_type="AWS_LAMBDA",
function=example_aws_lambda_identity_provider["arn"])using System.Collections.Generic;
using System.Linq;
using Pulumi;
using Aws = Pulumi.Aws;
return await Deployment.RunAsync(() =>
{
var example = new Aws.Transfer.Server("example", new()
{
IdentityProviderType = "AWS_LAMBDA",
Function = exampleAwsLambdaIdentityProvider.Arn,
});
});package main
import (
"github.com/pulumi/pulumi-aws/sdk/v6/go/aws/transfer"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
func main() {
pulumi.Run(func(ctx *pulumi.Context) error {
_, err := transfer.NewServer(ctx, "example", &transfer.ServerArgs{
IdentityProviderType: pulumi.String("AWS_LAMBDA"),
Function: pulumi.Any(exampleAwsLambdaIdentityProvider.Arn),
})
if err != nil {
return err
}
return nil
})
}package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.aws.transfer.Server;
import com.pulumi.aws.transfer.ServerArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) {
Pulumi.run(App::stack);
}
public static void stack(Context ctx) {
var example = new Server("example", ServerArgs.builder()
.identityProviderType("AWS_LAMBDA")
.function(exampleAwsLambdaIdentityProvider.arn())
.build());
}
}resources:
example:
type: aws:transfer:Server
properties:
identityProviderType: AWS_LAMBDA
function: ${exampleAwsLambdaIdentityProvider.arn}Protocols
import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
const example = new aws.transfer.Server("example", {
endpointType: "VPC",
endpointDetails: {
subnetIds: [exampleAwsSubnet.id],
vpcId: exampleAwsVpc.id,
},
protocols: [
"FTP",
"FTPS",
],
certificate: exampleAwsAcmCertificate.arn,
identityProviderType: "API_GATEWAY",
url: `${exampleAwsApiGatewayDeployment.invokeUrl}${exampleAwsApiGatewayResource.path}`,
});import pulumi
import pulumi_aws as aws
example = aws.transfer.Server("example",
endpoint_type="VPC",
endpoint_details=aws.transfer.ServerEndpointDetailsArgs(
subnet_ids=[example_aws_subnet["id"]],
vpc_id=example_aws_vpc["id"],
),
protocols=[
"FTP",
"FTPS",
],
certificate=example_aws_acm_certificate["arn"],
identity_provider_type="API_GATEWAY",
url=f"{example_aws_api_gateway_deployment['invokeUrl']}{example_aws_api_gateway_resource['path']}")using System.Collections.Generic;
using System.Linq;
using Pulumi;
using Aws = Pulumi.Aws;
return await Deployment.RunAsync(() =>
{
var example = new Aws.Transfer.Server("example", new()
{
EndpointType = "VPC",
EndpointDetails = new Aws.Transfer.Inputs.ServerEndpointDetailsArgs
{
SubnetIds = new[]
{
exampleAwsSubnet.Id,
},
VpcId = exampleAwsVpc.Id,
},
Protocols = new[]
{
"FTP",
"FTPS",
},
Certificate = exampleAwsAcmCertificate.Arn,
IdentityProviderType = "API_GATEWAY",
Url = $"{exampleAwsApiGatewayDeployment.InvokeUrl}{exampleAwsApiGatewayResource.Path}",
});
});package main
import (
"fmt"
"github.com/pulumi/pulumi-aws/sdk/v6/go/aws/transfer"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
func main() {
pulumi.Run(func(ctx *pulumi.Context) error {
_, err := transfer.NewServer(ctx, "example", &transfer.ServerArgs{
EndpointType: pulumi.String("VPC"),
EndpointDetails: &transfer.ServerEndpointDetailsArgs{
SubnetIds: pulumi.StringArray{
exampleAwsSubnet.Id,
},
VpcId: pulumi.Any(exampleAwsVpc.Id),
},
Protocols: pulumi.StringArray{
pulumi.String("FTP"),
pulumi.String("FTPS"),
},
Certificate: pulumi.Any(exampleAwsAcmCertificate.Arn),
IdentityProviderType: pulumi.String("API_GATEWAY"),
Url: pulumi.String(fmt.Sprintf("%v%v", exampleAwsApiGatewayDeployment.InvokeUrl, exampleAwsApiGatewayResource.Path)),
})
if err != nil {
return err
}
return nil
})
}package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.aws.transfer.Server;
import com.pulumi.aws.transfer.ServerArgs;
import com.pulumi.aws.transfer.inputs.ServerEndpointDetailsArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) {
Pulumi.run(App::stack);
}
public static void stack(Context ctx) {
var example = new Server("example", ServerArgs.builder()
.endpointType("VPC")
.endpointDetails(ServerEndpointDetailsArgs.builder()
.subnetIds(exampleAwsSubnet.id())
.vpcId(exampleAwsVpc.id())
.build())
.protocols(
"FTP",
"FTPS")
.certificate(exampleAwsAcmCertificate.arn())
.identityProviderType("API_GATEWAY")
.url(String.format("%s%s", exampleAwsApiGatewayDeployment.invokeUrl(),exampleAwsApiGatewayResource.path()))
.build());
}
}resources:
example:
type: aws:transfer:Server
properties:
endpointType: VPC
endpointDetails:
subnetIds:
- ${exampleAwsSubnet.id}
vpcId: ${exampleAwsVpc.id}
protocols:
- FTP
- FTPS
certificate: ${exampleAwsAcmCertificate.arn}
identityProviderType: API_GATEWAY
url: ${exampleAwsApiGatewayDeployment.invokeUrl}${exampleAwsApiGatewayResource.path}Using Structured Logging Destinations
import * as pulumi from "@pulumi/pulumi";
import * as aws from "@pulumi/aws";
const transfer = new aws.cloudwatch.LogGroup("transfer", {namePrefix: "transfer_test_"});
const transferAssumeRole = aws.iam.getPolicyDocument({
statements: [{
effect: "Allow",
principals: [{
type: "Service",
identifiers: ["transfer.amazonaws.com"],
}],
actions: ["sts:AssumeRole"],
}],
});
const iamForTransfer = new aws.iam.Role("iam_for_transfer", {
namePrefix: "iam_for_transfer_",
assumeRolePolicy: transferAssumeRole.then(transferAssumeRole => transferAssumeRole.json),
managedPolicyArns: ["arn:aws:iam::aws:policy/service-role/AWSTransferLoggingAccess"],
});
const transferServer = new aws.transfer.Server("transfer", {
endpointType: "PUBLIC",
loggingRole: iamForTransfer.arn,
protocols: ["SFTP"],
structuredLogDestinations: [pulumi.interpolate`${transfer.arn}:*`],
});import pulumi
import pulumi_aws as aws
transfer = aws.cloudwatch.LogGroup("transfer", name_prefix="transfer_test_")
transfer_assume_role = aws.iam.get_policy_document(statements=[aws.iam.GetPolicyDocumentStatementArgs(
effect="Allow",
principals=[aws.iam.GetPolicyDocumentStatementPrincipalArgs(
type="Service",
identifiers=["transfer.amazonaws.com"],
)],
actions=["sts:AssumeRole"],
)])
iam_for_transfer = aws.iam.Role("iam_for_transfer",
name_prefix="iam_for_transfer_",
assume_role_policy=transfer_assume_role.json,
managed_policy_arns=["arn:aws:iam::aws:policy/service-role/AWSTransferLoggingAccess"])
transfer_server = aws.transfer.Server("transfer",
endpoint_type="PUBLIC",
logging_role=iam_for_transfer.arn,
protocols=["SFTP"],
structured_log_destinations=[transfer.arn.apply(lambda arn: f"{arn}:*")])using System.Collections.Generic;
using System.Linq;
using Pulumi;
using Aws = Pulumi.Aws;
return await Deployment.RunAsync(() =>
{
var transfer = new Aws.CloudWatch.LogGroup("transfer", new()
{
NamePrefix = "transfer_test_",
});
var transferAssumeRole = Aws.Iam.GetPolicyDocument.Invoke(new()
{
Statements = new[]
{
new Aws.Iam.Inputs.GetPolicyDocumentStatementInputArgs
{
Effect = "Allow",
Principals = new[]
{
new Aws.Iam.Inputs.GetPolicyDocumentStatementPrincipalInputArgs
{
Type = "Service",
Identifiers = new[]
{
"transfer.amazonaws.com",
},
},
},
Actions = new[]
{
"sts:AssumeRole",
},
},
},
});
var iamForTransfer = new Aws.Iam.Role("iam_for_transfer", new()
{
NamePrefix = "iam_for_transfer_",
AssumeRolePolicy = transferAssumeRole.Apply(getPolicyDocumentResult => getPolicyDocumentResult.Json),
ManagedPolicyArns = new[]
{
"arn:aws:iam::aws:policy/service-role/AWSTransferLoggingAccess",
},
});
var transferServer = new Aws.Transfer.Server("transfer", new()
{
EndpointType = "PUBLIC",
LoggingRole = iamForTransfer.Arn,
Protocols = new[]
{
"SFTP",
},
StructuredLogDestinations = new[]
{
transfer.Arn.Apply(arn => $"{arn}:*"),
},
});
});package main
import (
"fmt"
"github.com/pulumi/pulumi-aws/sdk/v6/go/aws/cloudwatch"
"github.com/pulumi/pulumi-aws/sdk/v6/go/aws/iam"
"github.com/pulumi/pulumi-aws/sdk/v6/go/aws/transfer"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
func main() {
pulumi.Run(func(ctx *pulumi.Context) error {
transfer, err := cloudwatch.NewLogGroup(ctx, "transfer", &cloudwatch.LogGroupArgs{
NamePrefix: pulumi.String("transfer_test_"),
})
if err != nil {
return err
}
transferAssumeRole, err := iam.GetPolicyDocument(ctx, &iam.GetPolicyDocumentArgs{
Statements: []iam.GetPolicyDocumentStatement{
{
Effect: pulumi.StringRef("Allow"),
Principals: []iam.GetPolicyDocumentStatementPrincipal{
{
Type: "Service",
Identifiers: []string{
"transfer.amazonaws.com",
},
},
},
Actions: []string{
"sts:AssumeRole",
},
},
},
}, nil)
if err != nil {
return err
}
iamForTransfer, err := iam.NewRole(ctx, "iam_for_transfer", &iam.RoleArgs{
NamePrefix: pulumi.String("iam_for_transfer_"),
AssumeRolePolicy: pulumi.String(transferAssumeRole.Json),
ManagedPolicyArns: pulumi.StringArray{
pulumi.String("arn:aws:iam::aws:policy/service-role/AWSTransferLoggingAccess"),
},
})
if err != nil {
return err
}
_, err = transfer.NewServer(ctx, "transfer", &transfer.ServerArgs{
EndpointType: pulumi.String("PUBLIC"),
LoggingRole: iamForTransfer.Arn,
Protocols: pulumi.StringArray{
pulumi.String("SFTP"),
},
StructuredLogDestinations: pulumi.StringArray{
transfer.Arn.ApplyT(func(arn string) (string, error) {
return fmt.Sprintf("%v:*", arn), nil
}).(pulumi.StringOutput),
},
})
if err != nil {
return err
}
return nil
})
}package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.aws.cloudwatch.LogGroup;
import com.pulumi.aws.cloudwatch.LogGroupArgs;
import com.pulumi.aws.iam.IamFunctions;
import com.pulumi.aws.iam.inputs.GetPolicyDocumentArgs;
import com.pulumi.aws.iam.Role;
import com.pulumi.aws.iam.RoleArgs;
import com.pulumi.aws.transfer.Server;
import com.pulumi.aws.transfer.ServerArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) {
Pulumi.run(App::stack);
}
public static void stack(Context ctx) {
var transfer = new LogGroup("transfer", LogGroupArgs.builder()
.namePrefix("transfer_test_")
.build());
final var transferAssumeRole = IamFunctions.getPolicyDocument(GetPolicyDocumentArgs.builder()
.statements(GetPolicyDocumentStatementArgs.builder()
.effect("Allow")
.principals(GetPolicyDocumentStatementPrincipalArgs.builder()
.type("Service")
.identifiers("transfer.amazonaws.com")
.build())
.actions("sts:AssumeRole")
.build())
.build());
var iamForTransfer = new Role("iamForTransfer", RoleArgs.builder()
.namePrefix("iam_for_transfer_")
.assumeRolePolicy(transferAssumeRole.applyValue(getPolicyDocumentResult -> getPolicyDocumentResult.json()))
.managedPolicyArns("arn:aws:iam::aws:policy/service-role/AWSTransferLoggingAccess")
.build());
var transferServer = new Server("transferServer", ServerArgs.builder()
.endpointType("PUBLIC")
.loggingRole(iamForTransfer.arn())
.protocols("SFTP")
.structuredLogDestinations(transfer.arn().applyValue(arn -> String.format("%s:*", arn)))
.build());
}
}resources:
transfer:
type: aws:cloudwatch:LogGroup
properties:
namePrefix: transfer_test_
iamForTransfer:
type: aws:iam:Role
name: iam_for_transfer
properties:
namePrefix: iam_for_transfer_
assumeRolePolicy: ${transferAssumeRole.json}
managedPolicyArns:
- arn:aws:iam::aws:policy/service-role/AWSTransferLoggingAccess
transferServer:
type: aws:transfer:Server
name: transfer
properties:
endpointType: PUBLIC
loggingRole: ${iamForTransfer.arn}
protocols:
- SFTP
structuredLogDestinations:
- ${transfer.arn}:*
variables:
transferAssumeRole:
fn::invoke:
Function: aws:iam:getPolicyDocument
Arguments:
statements:
- effect: Allow
principals:
- type: Service
identifiers:
- transfer.amazonaws.com
actions:
- sts:AssumeRoleImport
Using pulumi import, import Transfer Servers using the server id. For example:
$ pulumi import aws:transfer/server:Server example s-12345678Certain resource arguments, such as host_key, cannot be read via the API and imported into the provider. This provider will display a difference for these arguments the first run after import if declared in the provider configuration for an imported resource.
Properties
The mode of authentication enabled for this service. The default value is SERVICE_MANAGED, which allows you to store and access SFTP user credentials within the service. API_GATEWAY indicates that user authentication requires a call to an API Gateway endpoint URL provided by you to integrate an identity provider of your choice. Using AWS_DIRECTORY_SERVICE will allow for authentication against AWS Managed Active Directory or Microsoft Active Directory in your on-premises environment, or in AWS using AD Connectors. Use the AWS_LAMBDA value to directly use a Lambda function as your identity provider. If you choose this value, you must specify the ARN for the lambda function in the function argument.