The following list of request parameters only lists interface request parameters and some public parameters, For a complete list of public parameters see public request parameters.

Parameter name	Required	Allow NULL	Type	Description
Action	Yes	No	String	Public parameter, The value of this interface: UpLoadCert
Version	Yes	No	String	Public parameter, The value of this interface: 2018-03-17
Region	No	No	String	Public parameter,Regional information A list of supported geographies is available through the DescribeRegions interface
CertContent	Yes	No	String	Certificate Content Example: -----BEGIN CERTIFICATE-----\r\nMIIEjTCCA3WgAwIBAgIQA4ZHUAqdNY9c\r\nYOuRvokzVT4lsaln5LKkKxw=\r\n-----END CERTIFICATE-----\r\n
CertType	Yes	No	String	Certificate type (CA: Client certificate; SVR: Server certificate) Example: SVR
CertKey	No	No	String	Private key of the certificate Example: -----BEGIN RSA PRIVATE KEY-----\r\nMIIEoAIBAAKCAQEAl9wOHyaM23sHkbCF0HAa\r\n-----END RSA PRIVATE KEY-----\r\n
CertAlias	Yes	No	String	Certificate remarks Example: cert-2
SignCert	No	No	String	Content of SM signature certificate Example: -----BEGIN CERTIFICATE-----\r\nMIIEjTCCA3WgAwIBAgIQA4ZHr\nYOuRvokzVT4lsaln5LKkKxw=\r\n-----END CERTIFICATE-----\r\n
SignCertPrivateKey	No	No	String	Private key of SM signature certificate Example: -----BEGIN RSA PRIVATE KEY-----\r\nMIIEoAIBAAKCAQEHyaM23sHkbCF0HAa\r\n-----END RSA PRIVATE KEY-----\r\n

3. Output Parameters

Parameter name	Type	Description
CertID	String	Certificate ID Example: GpW7fKkH
RequestId	String	Unique request id, Each request will return. The RequestId of the request needs to be provided when locating the problem.

4. Error Code

The following lists only the error codes related to the interface business logic, For other error codes, see public ErrorCode.

Error Code	Description
InternalError	Internal Error
InvalidParameter	Wrong parameter.
InvalidParameter.FormatError	Incorrect parameter format
UnauthorizedOperation	Unauthorized operation
FailedOperation	Failed to operate.