# Fastly::Services::Domain Manage a Fastly service domain. ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "Type" : "Fastly::Services::Domain", "Properties" : { "Name" : String, "Comment" : String, "ServiceId" : String, "VersionId" : Integer, } }### YAML
Type: Fastly::Services::Domain Properties: Name: String Comment: String ServiceId: String VersionId: Integer## Properties #### Name The name of the domain or domains associated with this service. _Required_: Yes _Type_: String _Minimum_:
1
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### Comment
A freeform descriptive note.
_Required_: No
_Type_: String
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### ServiceId
Alphanumeric string identifying the service.
_Required_: Yes
_Type_: String
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### VersionId
Integer identifying the service version.
_Required_: Yes
_Type_: Integer
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
## Return Values
### Fn::GetAtt
The `Fn::GetAtt` intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.
For more information about using the `Fn::GetAtt` intrinsic function, see [Fn::GetAtt](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-getatt.html).
#### DomainName
The name of the domain or domains associated with this service.
#### Version
Integer identifying a domain version. Read-only.
#### Service
String identifying a domain service. Read-only.
#### CreatedAt
Date and time in ISO 8601 format. Read-only.
#### UpdatedAt
Date and time in ISO 8601 format. Read-only.
#### DeletedAt
Date and time in ISO 8601 format. Read-only.