# Fastly::Tls::PrivateKeys Manage the Tls Private Key upload ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "Type" : "Fastly::Tls::PrivateKeys", "Properties" : { "Type" : String, "Attributes" : Attributes } }### YAML
Type: Fastly::Tls::PrivateKeys Properties: Type: String Attributes: Attributes## Properties #### Type Resource type. [Default tls_private_key] _Required_: No _Type_: String _Allowed Values_:
tls_private_key
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### Attributes
_Required_: Yes
_Type_: Attributes
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
## Return Values
### Ref
When you pass the logical ID of this resource to the intrinsic `Ref` function, Ref returns the Id.
### 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).
#### Id
Alphanumeric string identifying a private Key
#### KeyType
Returns the KeyType
value.
#### KeyLength
Returns the KeyLength
value.
#### PublicKeySha1
Returns the PublicKeySha1
value.
#### Replace
Returns the Replace
value.