API Reference

Realtime

Calls

Copy Markdown

Open in Claude

Open in ChatGPT

Open in Cursor

---

Copy Markdown

View as Markdown

Refer call

realtime().calls().refer(CallReferParamsparams, RequestOptionsrequestOptions = RequestOptions.none())

POST/realtime/calls/{call_id}/refer

Transfer an active SIP call to a new destination using the SIP REFER verb.

ParametersExpand Collapse

CallReferParams params

Optional<String> callId

String targetUri

URI that should appear in the SIP Refer-To header. Supports values like tel:+14155550123 or sip:agent@example.com.

Refer call

Java

HTTP

TypeScript

Python

Java

Go

Ruby

package com.openai.example;

import com.openai.client.OpenAIClient;
import com.openai.client.okhttp.OpenAIOkHttpClient;
import com.openai.models.realtime.calls.CallReferParams;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        OpenAIClient client = OpenAIOkHttpClient.fromEnv();

        CallReferParams params = CallReferParams.builder()
            .callId("call_id")
            .targetUri("tel:+14155550123")
            .build();
        client.realtime().calls().refer(params);
    }
}

Returns Examples