curl --request PUT \
  --url https://api.omni.z-api.io/whatsapp/businesses/{wabaId}/templates/{templateId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "order_update_v1",
  "category": "UTILITY",
  "language": "en_US",
  "components": [
    {
      "type": "BODY",
      "text": "Hello {{1}}, your order {{2}} has been updated to {{3}}.",
      "example": {
        "body_text": [
          [
            "Ana",
            "ORD-1024",
            "in transit"
          ]
        ]
      }
    }
  ]
}
'

import requests

url = "https://api.omni.z-api.io/whatsapp/businesses/{wabaId}/templates/{templateId}"

payload = {
    "name": "order_update_v1",
    "category": "UTILITY",
    "language": "en_US",
    "components": [
        {
            "type": "BODY",
            "text": "Hello {{1}}, your order {{2}} has been updated to {{3}}.",
            "example": { "body_text": [["Ana", "ORD-1024", "in transit"]] }
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'order_update_v1',
    category: 'UTILITY',
    language: 'en_US',
    components: [
      {
        type: 'BODY',
        text: 'Hello {{1}}, your order {{2}} has been updated to {{3}}.',
        example: {body_text: [['Ana', 'ORD-1024', 'in transit']]}
      }
    ]
  })
};

fetch('https://api.omni.z-api.io/whatsapp/businesses/{wabaId}/templates/{templateId}', 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://api.omni.z-api.io/whatsapp/businesses/{wabaId}/templates/{templateId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => 'order_update_v1',
    'category' => 'UTILITY',
    'language' => 'en_US',
    'components' => [
        [
                'type' => 'BODY',
                'text' => 'Hello {{1}}, your order {{2}} has been updated to {{3}}.',
                'example' => [
                                'body_text' => [
                                                                [
                                                                                                                                'Ana',
                                                                                                                                'ORD-1024',
                                                                                                                                'in transit'
                                                                ]
                                ]
                ]
        ]
    ]
  ]),
  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://api.omni.z-api.io/whatsapp/businesses/{wabaId}/templates/{templateId}"

	payload := strings.NewReader("{\n  \"name\": \"order_update_v1\",\n  \"category\": \"UTILITY\",\n  \"language\": \"en_US\",\n  \"components\": [\n    {\n      \"type\": \"BODY\",\n      \"text\": \"Hello {{1}}, your order {{2}} has been updated to {{3}}.\",\n      \"example\": {\n        \"body_text\": [\n          [\n            \"Ana\",\n            \"ORD-1024\",\n            \"in transit\"\n          ]\n        ]\n      }\n    }\n  ]\n}")

	req, _ := http.NewRequest("PUT", 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.put("https://api.omni.z-api.io/whatsapp/businesses/{wabaId}/templates/{templateId}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"order_update_v1\",\n  \"category\": \"UTILITY\",\n  \"language\": \"en_US\",\n  \"components\": [\n    {\n      \"type\": \"BODY\",\n      \"text\": \"Hello {{1}}, your order {{2}} has been updated to {{3}}.\",\n      \"example\": {\n        \"body_text\": [\n          [\n            \"Ana\",\n            \"ORD-1024\",\n            \"in transit\"\n          ]\n        ]\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.omni.z-api.io/whatsapp/businesses/{wabaId}/templates/{templateId}")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"order_update_v1\",\n  \"category\": \"UTILITY\",\n  \"language\": \"en_US\",\n  \"components\": [\n    {\n      \"type\": \"BODY\",\n      \"text\": \"Hello {{1}}, your order {{2}} has been updated to {{3}}.\",\n      \"example\": {\n        \"body_text\": [\n          [\n            \"Ana\",\n            \"ORD-1024\",\n            \"in transit\"\n          ]\n        ]\n      }\n    }\n  ]\n}"

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

{
  "success": true
}

{
  "error": "Newport request failed",
  "value": {
    "errors": [
      {
        "description": "",
        "name": "META_WHATSAPP_ERROR",
        "message": "Your message could not be sent because it contains content that other people on Facebook have reported as abusive.",
        "code": "368"
      }
    ]
  }
}

{
  "error": 401,
  "message": "Unauthorized"
}

{
  "error": {
    "errors": [
      {
        "code": "100",
        "name": "META_WHATSAPP_ERROR",
        "subCode": "2388024",
        "message": "Invalid parameter",
        "description": "There is already English (US) content for this template. You can create a new template and try again."
      }
    ]
  }
}