mutation UpdateSystemFieldConfiguration($input: UpdateSystemFieldConfigurationInput!) {
  updateSystemFieldConfiguration(input: $input) {
    id
    fieldKey
    configuration
    revision
  }
}

{
  "input": {
    "fieldKey": "string",
    "expectedRevision": 1,
    "options": [
      "value"
    ]
  }
}

{
  "data": {
    "updateSystemFieldConfiguration": {
      "id": "id",
      "fieldKey": "string",
      "configuration": "value",
      "revision": 1
    }
  }
}