# AWS::ACMPCA::Certificate A certificate issued via a private certificate authority ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "Type" : "AWS::ACMPCA::Certificate", "Properties" : { "ApiPassthrough" : ApiPassthrough, "CertificateAuthorityArn" : String, "CertificateSigningRequest" : String, "SigningAlgorithm" : String, "TemplateArn" : String, "Validity" : Validity, "ValidityNotBefore" : Validity, } }### YAML
Type: AWS::ACMPCA::Certificate Properties: ApiPassthrough: ApiPassthrough CertificateAuthorityArn: String CertificateSigningRequest: String SigningAlgorithm: String TemplateArn: String Validity: Validity ValidityNotBefore: Validity## Properties #### ApiPassthrough Structure that specifies fields to be overridden in a certificate at the time of issuance. These requires an API Passthrough template be used or they will be ignored. _Required_: No _Type_: ApiPassthrough _Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement) #### CertificateAuthorityArn _Required_: Yes _Type_: String _Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement) #### CertificateSigningRequest The certificate signing request (CSR) for the Certificate. _Required_: Yes _Type_: String _Minimum Length_:
1
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### SigningAlgorithm
The name of the algorithm that will be used to sign the Certificate.
_Required_: Yes
_Type_: String
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### TemplateArn
_Required_: No
_Type_: String
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### Validity
Validity for a certificate.
_Required_: Yes
_Type_: Validity
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### ValidityNotBefore
_Required_: No
_Type_: Validity
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
## 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).
#### Arn
Returns the Arn
value.
#### Certificate
The issued certificate in base 64 PEM-encoded format.