Changes to Retrieve a certificate

removed the required property data/contact_id from the response with the 200 status

the response property data became required for the status 200

the response property data/alternate_names became required for the status 200

the response property data/authority_identifier became required for the status 200

the response property data/auto_renew became required for the status 200

the response property data/common_name became required for the status 200

the response property data/contact_id became required for the status 200

the response property data/created_at became required for the status 200

the response property data/csr became required for the status 200

the response property data/domain_id became required for the status 200

the response property data/expires_at became required for the status 200

the response property data/expires_on became required for the status 200

the response property data/id became required for the status 200

the response property data/name became required for the status 200

the response property data/state became required for the status 200

the response property data/updated_at became required for the status 200

the response property data/years became required for the status 200

the response property message became required for the status 404

the response property data became optional for the status 200

the response property data/alternate_names became optional for the status 200

the response property data/authority_identifier became optional for the status 200

the response property data/auto_renew became optional for the status 200

the response property data/common_name became optional for the status 200

the response property data/created_at became optional for the status 200

the response property data/csr became optional for the status 200

the response property data/domain_id became optional for the status 200

the response property data/expires_at became optional for the status 200

the response property data/expires_on became optional for the status 200

the response property data/id became optional for the status 200

the response property data/name became optional for the status 200

the response property data/state became optional for the status 200

the response property data/updated_at became optional for the status 200

the response property data/years became optional for the status 200

the response property message became optional for the status 404

added the optional property data/contact_id to the response with the 200 status