Which Orchestrator API document i should use (see link below) ? and what is the difference. I am using the cloud version and am trying to start a Robot using an API call. I was able to authenticate and get bearer token.
https://docs.uipath.com/orchestrator/reference?showHidden=e8497#logical-resources-and-metadata 
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                HareeshMR  
              
                  
                    December 4, 2019,  6:05am
                   
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              This is the latest one regarding Orchestrator API, please use this as your reference
  
  
    Hi All, 
The API Authentication updates to our Cloud Platform  are now live and simplify the usage of Orchestrator API. 
The new method gives each user a key, which can be used to generate 24-hour access tokens that may be revoked or refreshed at any time. Here is the documentation to help you understand where to find these tokens and the API calls that use them: 
Orchestrator Documentation  
Postman Collection  
Note that this method is only used for https://platform.uipath.com . On-premise Orchest…
   
 
             
            
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