Integrating Processes via API Calls in UiPath: Starting a Process from Orchestrator Within Another Process

Hello UiPath Community,

I have a question regarding process integration in UiPath: Is it possible to start a process from Orchestrator within another process via an API call, without using standard methods like “Invoke Process” or “Invoke Workflow”?

My aim is to develop a main process (let’s call it Process A) which can then be integrated into several other processes (e.g., Process B, C, D, etc.) through an API call. The key concern here is that changes to Process A should be immediately and automatically applicable in all other processes, eliminating the need for manual updates to each individual process.

Has anyone here had experience with this type of process integration, or could you point me towards helpful resources, documentation, or tutorials? Any support or guidance on this matter would be greatly appreciated.

Thank you in advance for your time and support.

Best regards,
Zeref

When starting the learnings with the Orchestrator REST API we would recommend to do experiments / RnD with swagger

@Zeref

you can use start job activity which works on api’s only

apart from that you can invoke the same orchetsrator api for starting job using orchestrator api request

<OrchestratorURL>/swagger/index.html

cheers