import requests

url = "https://{FUSION_HOST.com}/api/templating/renderId/{templateId}"

payload = {}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "templateId": "441eb3be-7de6-470a-8141-e416a15c7db1",
  "rendered": [
    {
      "zone": {
        "name": "Results List",
        "id": "6a092bd4-5098-466c-94aa-40bf68294303",
        "type": "result-list",
        "queryProfile": "query-profile-name",
        "omitFilters": false,
        "dirty": false,
        "neverPublished": false,
        "metadata": {
          "image": "image-id",
          "secondary": "_text_",
          "primary": "primary-metadata-id",
          "layout": "grid"
        }
      },
      "inTemplates": [
        "e123f4bc-5e7e-46dd-9be8-71a4f73e511a, 8084969c-bd23-40f7-9acf-c68d6798bec2, 441eb3be-7de6-470a-8141-e416a15c7db1, fb148491-b39e-46d1-af33-44cd964d8ee0"
      ],
      "staging": false,
      "published": false,
      "layout": "grid"
    }
  ],
  "render": {
    "response": {
      "docs": [
        "<string>"
      ],
      "numFound": 123,
      "start": 123,
      "maxScore": 123,
      "numFoundExact": true
    }
  },
  "responseHeader": {
    "zkConnected": true,
    "QTime": 123,
    "totalTime": 123,
    "params": {
      "_stateVer_": "your-app-name:version",
      "lw.pipelineId": "<string>",
      "start": 3,
      "params": "\"dictionary[\\\"key1\\\" : \\\"value1\\\", \\\"key2\\\" : [\\\"one\\\", \\\"two\\\", \\\"a\\\", \\\"B\\\", \\\"bubbles\\\"], \\\"key3\\\" : [\\\"five bubbles\\\", \\\"sunny\\\"], \\\"key4\\\" : \\\"value4\\\"\",",
      "rows": 10,
      "version": "2.2",
      "queryProfileID": "query-profile",
      "isFusionQuery": true,
      "defType": "eDisMax",
      "templateTypes": "landing",
      "showInactive": true,
      "shards.preference": "<string>",
      "wt": "json",
      "staging": true,
      "fusionQueryId": "fusion-query-id"
    }
  },
  "status": 0
}