query GetRequestLinkOptions {
  getRequestLinkOptions {
    sourceDefinitions {
      values {
        value
        label
      }
      queryParamKey
      name
      definitionId
    }
    referrers {
      recordId
      label
    }
    leadSources {
      withDetails
      value
      label
    }
    fields
    estimators {
      recordId
      label
    }
  }
}

{
  "data": {
    "getRequestLinkOptions": {
      "sourceDefinitions": [
        {
          "values": [
            {
              "value": "string",
              "label": "string"
            }
          ],
          "queryParamKey": "string",
          "name": "string",
          "definitionId": "string"
        }
      ],
      "referrers": [
        {
          "recordId": "string",
          "label": "string"
        }
      ],
      "leadSources": [
        {
          "withDetails": true,
          "value": "string",
          "label": "string"
        }
      ],
      "fields": [
        "value"
      ],
      "estimators": [
        {
          "recordId": "string",
          "label": "string"
        }
      ]
    }
  }
}