curl --request POST \
  --url https://{instance}/wapi/v1/messages/send \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "number": "5534992341048",
  "body": "<string>",
  "whatsappId": 123,
  "whatsappName": "<string>",
  "contactName": "<string>",
  "templateData": {
    "templateName": "<string>",
    "templateLanguage": "pt_BR",
    "templateParameters": [
      "<string>"
    ]
  },
  "saveOnTicket": true
}
'

import requests

url = "https://{instance}/wapi/v1/messages/send"

payload = {
    "number": "5534992341048",
    "body": "<string>",
    "whatsappId": 123,
    "whatsappName": "<string>",
    "contactName": "<string>",
    "templateData": {
        "templateName": "<string>",
        "templateLanguage": "pt_BR",
        "templateParameters": ["<string>"]
    },
    "saveOnTicket": True
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    number: '5534992341048',
    body: JSON.stringify('<string>'),
    whatsappId: 123,
    whatsappName: '<string>',
    contactName: '<string>',
    templateData: {
      templateName: '<string>',
      templateLanguage: 'pt_BR',
      templateParameters: ['<string>']
    },
    saveOnTicket: true
  })
};

fetch('https://{instance}/wapi/v1/messages/send', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{instance}/wapi/v1/messages/send",
  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([
    'number' => '5534992341048',
    'body' => '<string>',
    'whatsappId' => 123,
    'whatsappName' => '<string>',
    'contactName' => '<string>',
    'templateData' => [
        'templateName' => '<string>',
        'templateLanguage' => 'pt_BR',
        'templateParameters' => [
                '<string>'
        ]
    ],
    'saveOnTicket' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://{instance}/wapi/v1/messages/send"

	payload := strings.NewReader("{\n  \"number\": \"5534992341048\",\n  \"body\": \"<string>\",\n  \"whatsappId\": 123,\n  \"whatsappName\": \"<string>\",\n  \"contactName\": \"<string>\",\n  \"templateData\": {\n    \"templateName\": \"<string>\",\n    \"templateLanguage\": \"pt_BR\",\n    \"templateParameters\": [\n      \"<string>\"\n    ]\n  },\n  \"saveOnTicket\": true\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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))

}

HttpResponse<String> response = Unirest.post("https://{instance}/wapi/v1/messages/send")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"number\": \"5534992341048\",\n  \"body\": \"<string>\",\n  \"whatsappId\": 123,\n  \"whatsappName\": \"<string>\",\n  \"contactName\": \"<string>\",\n  \"templateData\": {\n    \"templateName\": \"<string>\",\n    \"templateLanguage\": \"pt_BR\",\n    \"templateParameters\": [\n      \"<string>\"\n    ]\n  },\n  \"saveOnTicket\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{instance}/wapi/v1/messages/send")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"number\": \"5534992341048\",\n  \"body\": \"<string>\",\n  \"whatsappId\": 123,\n  \"whatsappName\": \"<string>\",\n  \"contactName\": \"<string>\",\n  \"templateData\": {\n    \"templateName\": \"<string>\",\n    \"templateLanguage\": \"pt_BR\",\n    \"templateParameters\": [\n      \"<string>\"\n    ]\n  },\n  \"saveOnTicket\": true\n}"

response = http.request(request)
puts response.read_body

{
  "requestId": "req_a10f3e",
  "ticketId": 4901,
  "contactId": 602,
  "whatsappId": 2,
  "channel": "waba",
  "messages": [
    {
      "id": "wamid.HBgN...",
      "status": "sent",
      "ack": 1,
      "createdAt": "2026-09-23T09:20:11.000Z"
    }
  ]
}

{
  "error": "ERR_NUMBER_REQUIRED",
  "code": "ERR_NUMBER_REQUIRED"
}

{
  "error": "Token não fornecido",
  "code": "ERR_TOKEN_MISSING"
}

{
  "error": "Token sem permissão para esta ação",
  "code": "ERR_SCOPE_MISSING"
}

{
  "error": "Conexão informada não encontrada",
  "code": "ERR_CONNECTION_NOT_FOUND"
}

{
  "error": "Limite de requisições excedido",
  "code": "ERR_RATE_LIMITED"
}