curl -X POST \
"http://your-domain.com/api/ru/user_content/19" \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-H "X-AUTH-TOKEN: xxxxx" \
-d '{"temperature":23,"humidity":35}'

void sendDataToShopker(float temp, float hum, int pm2, int pm10) {
  Serial.println("API URL: " + String(shopkerApiUrl));
  String jsonString = "{";
  jsonString += ""temperature":" + String(temp) + ", ";
  jsonString += ""humidity":" + String(hum) + ", ";
  jsonString += ""pm25":" + String(pm2) + ", ";
  jsonString += ""pm10":" + String(pm10);
  jsonString += "}";
  Serial.println(jsonString);
  HTTPClient http;
  http.begin(shopkerApiUrl);
  http.addHeader("Content-Type", "application/json");
  http.addHeader("Accept", "application/json");
  http.addHeader("Content-Length", String(jsonString.length()));
  http.addHeader("X-AUTH-TOKEN", String(shopkerApiKey));
  int httpCode = http.POST(jsonString);
  String response = http.getString();
  Serial.println("Response code: " + String(httpCode));
  Serial.println("Response: " + response);
  http.end();
}

{{ contentList('sensor_data', 'sensors', {"isActive": true, parentId: 19}, {"_id": "asc"}, -50) }}

{% set fieldsOnPage = contentType.getFieldsByFlag('showOnPage') %}

{% if is_granted('ROLE_USER') %}
    Тут контент для зарегистрированных и авторизованных.
{% endif %}