To lower the hand of a live participant through the API, you need to execute a POST request against the /rooms/:id/participants/:participantId/lower-hand endpoint. After executing the call, then the raised hand will be removed from the Participants panel inside the room.
importcom.fasterxml.jackson.databind.ObjectMapper;importjava.net.URI;importjava.net.http.HttpClient;importjava.net.http.HttpRequest;importjava.net.http.HttpResponse;importjava.net.http.HttpResponse.BodyHandlers;importjava.util.Base64;importjava.util.Map;String TEAM_ID ="YOUR_TEAM_ID";String DEVELOPER_KEY ="YOUR_DEVELOPER_KEY";String authorizationHeader ="Bearer "+Base64.getEncoder().encodeToString((TEAM_ID +":"+ DEVELOPER_KEY).getBytes());//Put your room id or friendly_url (name) here - this value is just an exampleString roomId ="c39d7c40-7ff7-4faa-b06f-698a639a9523";//Put your participant id here - this value is just an exampleString participantId ="53858671-c5e0-441a-9e33-e5d7f7f1861e";HttpRequest request =HttpRequest.newBuilder().POST(HttpRequest.BodyPublishers.noBody())).uri(newURI("https://api.digitalsamba.com/api/v1/rooms/"+ roomId +"/participants/"+ participantId +"/lower-hand")).header("Authorization", authorizationHeader).header("Content-Type","application/json").build();HttpClient client =HttpClient.newHttpClient();HttpResponse<String> response =client.send(request,BodyHandlers.ofString());System.out.println("Status code: "+response.statusCode());System.out.println("Body: "+response.body());