Changes to Create alias

added the new http_only enum value to the status response property for the response status 201

added the new optional request property challenge_type

added the optional property challenge_type to the response with the 201 status

removed the ssl_error enum value from the status response property for the response status 201

removed the ssl_issuing enum value from the status response property for the response status 201

the response property ssl_id became nullable for the status 201

added the optional property ssl_status to the response with the 201 status

added the optional property ssl_validity_not_after to the response with the 201 status

endpoint added