curl --request POST \
  --url https://api.wabox.me/instances/{instance_id}/token/{token}/send-button-list \
  --header 'Content-Type: application/json' \
  --data '
{
  "phone": "5511988887777",
  "message": "Seu pedido saiu para entrega. O que deseja fazer?",
  "buttons": [
    {
      "type": "reply",
      "id": "confirmar_recebimento",
      "label": "Confirmar recebimento"
    },
    {
      "type": "url",
      "label": "Rastrear entrega",
      "url": "https://example.com/rastreio/4821"
    },
    {
      "type": "call",
      "label": "Falar com a loja",
      "phone": "5511977776666"
    },
    {
      "type": "copy",
      "label": "Copiar cupom",
      "code": "FRETE10"
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    phone: '5511988887777',
    message: 'Seu pedido saiu para entrega. O que deseja fazer?',
    buttons: [
      {type: 'reply', id: 'confirmar_recebimento', label: 'Confirmar recebimento'},
      {
        type: 'url',
        label: 'Rastrear entrega',
        url: 'https://example.com/rastreio/4821'
      },
      {type: 'call', label: 'Falar com a loja', phone: '5511977776666'},
      {type: 'copy', label: 'Copiar cupom', code: 'FRETE10'}
    ]
  })
};

fetch('https://api.wabox.me/instances/{instance_id}/token/{token}/send-button-list', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.wabox.me/instances/{instance_id}/token/{token}/send-button-list"

payload = {
    "phone": "5511988887777",
    "message": "Seu pedido saiu para entrega. O que deseja fazer?",
    "buttons": [
        {
            "type": "reply",
            "id": "confirmar_recebimento",
            "label": "Confirmar recebimento"
        },
        {
            "type": "url",
            "label": "Rastrear entrega",
            "url": "https://example.com/rastreio/4821"
        },
        {
            "type": "call",
            "label": "Falar com a loja",
            "phone": "5511977776666"
        },
        {
            "type": "copy",
            "label": "Copiar cupom",
            "code": "FRETE10"
        }
    ]
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.wabox.me/instances/{instance_id}/token/{token}/send-button-list",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'phone' => '5511988887777',
    'message' => 'Seu pedido saiu para entrega. O que deseja fazer?',
    'buttons' => [
        [
                'type' => 'reply',
                'id' => 'confirmar_recebimento',
                'label' => 'Confirmar recebimento'
        ],
        [
                'type' => 'url',
                'label' => 'Rastrear entrega',
                'url' => 'https://example.com/rastreio/4821'
        ],
        [
                'type' => 'call',
                'label' => 'Falar com a loja',
                'phone' => '5511977776666'
        ],
        [
                'type' => 'copy',
                'label' => 'Copiar cupom',
                'code' => 'FRETE10'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.wabox.me/instances/{instance_id}/token/{token}/send-button-list"

	payload := strings.NewReader("{\n  \"phone\": \"5511988887777\",\n  \"message\": \"Seu pedido saiu para entrega. O que deseja fazer?\",\n  \"buttons\": [\n    {\n      \"type\": \"reply\",\n      \"id\": \"confirmar_recebimento\",\n      \"label\": \"Confirmar recebimento\"\n    },\n    {\n      \"type\": \"url\",\n      \"label\": \"Rastrear entrega\",\n      \"url\": \"https://example.com/rastreio/4821\"\n    },\n    {\n      \"type\": \"call\",\n      \"label\": \"Falar com a loja\",\n      \"phone\": \"5511977776666\"\n    },\n    {\n      \"type\": \"copy\",\n      \"label\": \"Copiar cupom\",\n      \"code\": \"FRETE10\"\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

{
  "id": "3EB0A9C6D2F1E4B5A7C8",
  "message_id": "3EB0A9C6D2F1E4B5A7C8",
  "wabox_id": "wbx_01J5Q8ZK3M4N5P6Q7R8S9T0M01",
  "status": "queued"
}

{
  "error": {
    "code": "instance_not_found",
    "message": "Instance not found or invalid token"
  }
}

{
  "error": {
    "code": "subscription_required",
    "message": "Trial expired or subscription inactive. Subscribe in the dashboard to keep sending."
  }
}