code: def generate_sbi_json(num_pbs: int = 3, project: str = 'sip',
                        programme_block: str = 'sip_demos',
                        pb_config: Union[dict, List[dict]] = None,
                        workflow_config:
                        Union[dict, List[dict]] = None,
                        register_workflows=True) -> str:
      
      return json.dumps(generate_sbi_config(num_pbs, project, programme_block,
                                            pb_config,
                                            workflow_config, register_workflows))
docs: Return a JSON string used to configure an SBI.