# AWS::Transfer::Certificate Resource Type definition for AWS::Transfer::Certificate ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "Type" : "AWS::Transfer::Certificate", "Properties" : { "Usage" : String, "Certificate" : String, "CertificateChain" : String, "PrivateKey" : String, "ActiveDate" : String, "InactiveDate" : String, "Description" : String, "Tags" : [ Tag, ... ], } }### YAML
Type: AWS::Transfer::Certificate Properties: Usage: String Certificate: String CertificateChain: String PrivateKey: String ActiveDate: String InactiveDate: String Description: String Tags: - Tag## Properties #### Usage Specifies the usage type for the certificate. _Required_: Yes _Type_: String _Allowed Values_:
SIGNING
| ENCRYPTION
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### Certificate
Specifies the certificate body to be imported.
_Required_: Yes
_Type_: String
_Minimum_: 1
_Maximum_: 16384
_Pattern_: ^[
-ÿ]*
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### CertificateChain
Specifies the certificate chain to be imported.
_Required_: No
_Type_: String
_Minimum_: 1
_Maximum_: 2097152
_Pattern_: ^[
-ÿ]*
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### PrivateKey
Specifies the private key for the certificate.
_Required_: No
_Type_: String
_Minimum_: 1
_Maximum_: 16384
_Pattern_: ^[
-ÿ]*
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### ActiveDate
Specifies the active date for the certificate.
_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)
#### InactiveDate
Specifies the inactive date for the certificate.
_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)
#### Description
A textual description for the certificate.
_Required_: No
_Type_: String
_Minimum_: 1
_Maximum_: 200
_Pattern_: ^[\w\- ]*$
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### Tags
Key-value pairs that can be used to group and search for certificates. Tags are metadata attached to certificates for any purpose.
_Required_: No
_Type_: List of Tag
_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 CertificateId.
### 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).
#### Arn
Specifies the unique Amazon Resource Name (ARN) for the agreement.
#### CertificateId
A unique identifier for the certificate.
#### Status
A status description for the certificate.
#### Type
Describing the type of certificate. With or without a private key.
#### Serial
Specifies Certificate's serial.
#### NotAfterDate
Specifies the not after date for the certificate.
#### NotBeforeDate
Specifies the not before date for the certificate.