curl --request GET \
  --url https://api.leen.dev/v1/itsm/users/{user_id} \
  --header 'X-API-KEY: <api-key>' \
  --header 'X-CONNECTION-ID: <api-key>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "email": "<string>",
  "status": "ACTIVE",
  "vendor_attributes": {
    "id": "<string>",
    "vendor": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "data": {
      "vendor": "JIRA",
      "accountType": "<string>"
    }
  }
}