# 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.