curl --request POST \
  --url https://{host}/api/v3/expenseClaims/creation \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '
[
  {
    "title": "<string>",
    "expenseTempItems": [
      {
        "id": 123
      }
    ]
  }
]
'

{
  "data": [
    {
      "createdExpenseClaim": {
        "id": 123,
        "nextApprover": {
          "firstName": "<string>",
          "lastName": "<string>"
        }
      }
    }
  ]
}