Patch A SharePoint Person Column In Power Apps

Use case

Update a SharePoint person field.

Code

Combobox source

Patch(
  'Data Source', 
  LookUp(
    'Data Source', 
    ID = 1
  ), 
  {
    'Person Field': ComboBox_Person.Selected
  }
)

Manual

Patch(
  'Data Source', 
  LookUp(
    'Data Source', 
    ID = 1
  ), 
  {
    'Person Field': {
      "@odata.type": "#Microsoft.Azure.Connectors.SharePoint.SPListExpandedUser",
      Claims: "i:0#.f|membership|user@companyname.com",
      Department: "",
      DisplayName: "Display Name",
      Email: "user@companyname.com",
      JobTitle: "",
      Picture: ""
    }
  }
)