Send Interactive Flow Buttons

curl -X POST "https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive" \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{
    "to": "254712345678@s.whatsapp.net",
    "body_text": "Choose an option to continue.",
    "footer_text": "WapiMax Interactive",
    "buttons": [
      {"name": "quick_reply", "button_params_json": "{\"display_text\":\"Get Started\",\"id\":\"get_started\"}"},
      {"name": "quick_reply", "button_params_json": "{\"display_text\":\"Contact Support\",\"id\":\"contact_support\"}"}
    ]
  }'

const response = await fetch("https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive", {
  method: "POST",
  headers: {
    "X-API-Key": "YOUR_API_KEY",
    "Content-Type": "application/json",
    "Accept": "application/json"
  },
  body: JSON.stringify({
    to: "254712345678@s.whatsapp.net",
    body_text: "Choose an option to continue.",
    footer_text: "WapiMax Interactive",
    buttons: [
      { name: "quick_reply", button_params_json: '{"display_text":"Get Started","id":"get_started"}' },
      { name: "quick_reply", button_params_json: '{"display_text":"Contact Support","id":"contact_support"}' }
    ]
  })
});

const data = await response.json();
console.log(data);

// Node.js 18 or later
const response = await fetch("https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive", {
  method: "POST",
  headers: {
    "X-API-Key": process.env.WAPIMAX_API_KEY,
    "Content-Type": "application/json",
    "Accept": "application/json"
  },
  body: JSON.stringify({
    to: "254712345678@s.whatsapp.net",
    body_text: "Choose an option to continue.",
    footer_text: "WapiMax Interactive",
    buttons: [
      { name: "quick_reply", button_params_json: '{"display_text":"Get Started","id":"get_started"}' },
      { name: "quick_reply", button_params_json: '{"display_text":"Contact Support","id":"contact_support"}' }
    ]
  })
});

if (!response.ok) {
  throw new Error(`Request failed with status ${response.status}`);
}

console.log(await response.json());

<?php

$curl = curl_init();

$payload = json_encode([
    "to" => "254712345678@s.whatsapp.net",
    "body_text" => "Choose an option to continue.",
    "footer_text" => "WapiMax Interactive",
    "buttons" => [
        ["name" => "quick_reply", "button_params_json" => '{"display_text":"Get Started","id":"get_started"}'],
        ["name" => "quick_reply", "button_params_json" => '{"display_text":"Contact Support","id":"contact_support"}']
    ]
]);

curl_setopt_array($curl, [
    CURLOPT_URL => "https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => $payload,
    CURLOPT_HTTPHEADER => [
        "X-API-Key: YOUR_API_KEY",
        "Content-Type: application/json",
        "Accept: application/json"
    ]
]);

$response = curl_exec($curl);
curl_close($curl);

echo $response;

import requests

response = requests.post(
    "https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive",
    headers={
        "X-API-Key": "YOUR_API_KEY",
        "Content-Type": "application/json",
        "Accept": "application/json"
    },
    json={
        "to": "254712345678@s.whatsapp.net",
        "body_text": "Choose an option to continue.",
        "footer_text": "WapiMax Interactive",
        "buttons": [
            {"name": "quick_reply", "button_params_json": '{"display_text":"Get Started","id":"get_started"}'},
            {"name": "quick_reply", "button_params_json": '{"display_text":"Contact Support","id":"contact_support"}'}
        ]
    }
)

print(response.json())

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        String json = """
            {
              "to": "254712345678@s.whatsapp.net",
              "body_text": "Choose an option to continue.",
              "footer_text": "WapiMax Interactive",
              "buttons": [
                {"name": "quick_reply", "button_params_json": "{\\"display_text\\":\\"Get Started\\",\\"id\\":\\"get_started\\"}"},
                {"name": "quick_reply", "button_params_json": "{\\"display_text\\":\\"Contact Support\\",\\"id\\":\\"contact_support\\"}"}
              ]
            }
            """;

        HttpClient client = HttpClient.newHttpClient();

        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive"))
            .header("X-API-Key", "YOUR_API_KEY")
            .header("Content-Type", "application/json")
            .header("Accept", "application/json")
            .POST(HttpRequest.BodyPublishers.ofString(json))
            .build();

        HttpResponse<String> response = client.send(
            request,
            HttpResponse.BodyHandlers.ofString()
        );

        System.out.println(response.body());
    }
}

package main

import (
    "bytes"
    "fmt"
    "io"
    "net/http"
)

func main() {
    jsonBody := []byte(`{
  "to": "254712345678@s.whatsapp.net",
  "body_text": "Choose an option to continue.",
  "footer_text": "WapiMax Interactive",
  "buttons": [
    {"name": "quick_reply", "button_params_json": "{\"display_text\":\"Get Started\",\"id\":\"get_started\"}"},
    {"name": "quick_reply", "button_params_json": "{\"display_text\":\"Contact Support\",\"id\":\"contact_support\"}"}
  ]
}`)

    req, _ := http.NewRequest(
        "POST",
        "https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive",
        bytes.NewBuffer(jsonBody),
    )

    req.Header.Set("X-API-Key", "YOUR_API_KEY")
    req.Header.Set("Content-Type", "application/json")
    req.Header.Set("Accept", "application/json")

    resp, err := http.DefaultClient.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}

require "net/http"
require "uri"
require "json"

uri = URI("https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive")

request = Net::HTTP::Post.new(uri)
request["X-API-Key"] = "YOUR_API_KEY"
request["Content-Type"] = "application/json"
request["Accept"] = "application/json"
request.body = {
  to: "254712345678@s.whatsapp.net",
  body_text: "Choose an option to continue.",
  footer_text: "WapiMax Interactive",
  buttons: [
    { name: "quick_reply", button_params_json: '{"display_text":"Get Started","id":"get_started"}' },
    { name: "quick_reply", button_params_json: '{"display_text":"Contact Support","id":"contact_support"}' }
  ]
}.to_json

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end

puts response.body

using System;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Threading.Tasks;

class Program
{
    static async Task Main()
    {
        using var client = new HttpClient();

        client.DefaultRequestHeaders.Add("X-API-Key", "YOUR_API_KEY");
        client.DefaultRequestHeaders.Add("Accept", "application/json");

        var payload = new
        {
            to = "254712345678@s.whatsapp.net",
            body_text = "Choose an option to continue.",
            footer_text = "WapiMax Interactive",
            buttons = new[]
            {
                new { name = "quick_reply", button_params_json = "{\"display_text\":\"Get Started\",\"id\":\"get_started\"}" },
                new { name = "quick_reply", button_params_json = "{\"display_text\":\"Contact Support\",\"id\":\"contact_support\"}" }
            }
        };

        var content = new StringContent(
            JsonSerializer.Serialize(payload),
            Encoding.UTF8,
            "application/json"
        );

        var response = await client.PostAsync(
            "https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive",
            content
        );

        Console.WriteLine(await response.Content.ReadAsStringAsync());
    }
}

import Foundation

let url = URL(string: "https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive")!

var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("YOUR_API_KEY", forHTTPHeaderField: "X-API-Key")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.setValue("application/json", forHTTPHeaderField: "Accept")

let body: [String: Any] = [
    "to": "254712345678@s.whatsapp.net",
    "body_text": "Choose an option to continue.",
    "footer_text": "WapiMax Interactive",
    "buttons": [
        ["name": "quick_reply", "button_params_json": "{\"display_text\":\"Get Started\",\"id\":\"get_started\"}"],
        ["name": "quick_reply", "button_params_json": "{\"display_text\":\"Contact Support\",\"id\":\"contact_support\"}"]
    ]
]

request.httpBody = try? JSONSerialization.data(withJSONObject: body)

URLSession.shared.dataTask(with: request) { data, _, error in
    if let error = error {
        print(error)
        return
    }

    if let data = data {
        print(String(data: data, encoding: .utf8) ?? "")
    }
}.resume()

import okhttp3.MediaType.Companion.toMediaType
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody.Companion.toRequestBody

fun main() {
    val client = OkHttpClient()

    val json = """
        {
          "to": "254712345678@s.whatsapp.net",
          "body_text": "Choose an option to continue.",
          "footer_text": "WapiMax Interactive",
          "buttons": [
            {"name": "quick_reply", "button_params_json": "{\"display_text\":\"Get Started\",\"id\":\"get_started\"}"},
            {"name": "quick_reply", "button_params_json": "{\"display_text\":\"Contact Support\",\"id\":\"contact_support\"}"}
          ]
        }
    """.trimIndent()

    val request = Request.Builder()
        .url("https://api.wapimax.com/whatsapp/v1/sessions/YOUR_SESSION_ID/messages/interactive")
        .post(json.toRequestBody("application/json".toMediaType()))
        .addHeader("X-API-Key", "YOUR_API_KEY")
        .addHeader("Content-Type", "application/json")
        .addHeader("Accept", "application/json")
        .build()

    client.newCall(request).execute().use { response ->
        println(response.body?.string())
    }
}

{
  "status": "sent",
  "message_id": "3EB0C8F1A2B3C4D5E6",
  "timestamp": 1794304083,
  "to": "254712345678@s.whatsapp.net"
}

{
  "status": "pending",
  "schedule_id": "b3f1c2a4-1234-4cde-9f00-abcdef123456",
  "send_at": "2026-12-01T12:00:00Z"
}