For /odata/Jobs/UiPath.Server.Configuration.OData.StartJobs you need this permission OR.Jobs or OR.Jobs.Write in the External application and Auth Token.
In order to get the ReleaseKey use this endpoint /odata/Releases (OR.Execution or OR.Execution.Read)
In order to get the ROBOT_ID use this endpoint /odata/Robots (OR.Robots or OR.Robots.Read)
If you cannot get your Robots details, use this endpoint:
https://cloud.uipath.com/ORG_NAME/TENANT_NAME/orchestrator_/odata/Robots/UiPath.Server.Configuration.OData.GetConfiguredRobots?$top=1000&$expand=User&$orderby=User/FullName%20asc
In order to get the MACHINE_ID use this endpoint /odata/Machines (OR.Machines or OR.Machines.Read)
Please open your Swagger documentation and check your Orchestrator endpoints and resources:
https://cloud.uipath.com/YOUR_ORG_NAME/YOUR_TENANT_NAME/orchestrator_/swagger/index.html#