curl --request POST \
  --url 'https://api.iomnihub.ai/stable/open/customers/send-attachment-message?api_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "customer_id": "1022",
  "attachment_type": "image",
  "attachment_url": "https://iomnihub.com/logo.png"
}
'

import requests

url = "https://api.iomnihub.ai/stable/open/customers/send-attachment-message?api_key="

payload = {
    "customer_id": "1022",
    "attachment_type": "image",
    "attachment_url": "https://iomnihub.com/logo.png"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    customer_id: '1022',
    attachment_type: 'image',
    attachment_url: 'https://iomnihub.com/logo.png'
  })
};

fetch('https://api.iomnihub.ai/stable/open/customers/send-attachment-message?api_key=', 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.iomnihub.ai/stable/open/customers/send-attachment-message?api_key=",
  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([
    'customer_id' => '1022',
    'attachment_type' => 'image',
    'attachment_url' => 'https://iomnihub.com/logo.png'
  ]),
  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.iomnihub.ai/stable/open/customers/send-attachment-message?api_key="

	payload := strings.NewReader("{\n  \"customer_id\": \"1022\",\n  \"attachment_type\": \"image\",\n  \"attachment_url\": \"https://iomnihub.com/logo.png\"\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))

}

HttpResponse<String> response = Unirest.post("https://api.iomnihub.ai/stable/open/customers/send-attachment-message?api_key=")
  .header("Content-Type", "application/json")
  .body("{\n  \"customer_id\": \"1022\",\n  \"attachment_type\": \"image\",\n  \"attachment_url\": \"https://iomnihub.com/logo.png\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.iomnihub.ai/stable/open/customers/send-attachment-message?api_key=")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"customer_id\": \"1022\",\n  \"attachment_type\": \"image\",\n  \"attachment_url\": \"https://iomnihub.com/logo.png\"\n}"

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

{
  "id": "<string>",
  "project_id": 123,
  "timestamp": "<string>",
  "function_name": "<string>",
  "message": "<string>",
  "status": "<string>",
  "extra": {
    "timestamp": "<string>",
    "project_id": 123,
    "platform_id": 123,
    "customer_id": 123,
    "customer_phone": "<string>",
    "template_id": "<string>",
    "template_name": "<string>",
    "source": "<string>",
    "success": true,
    "report": {
      "messaging_product": "<string>",
      "contacts": [
        {
          "input": "<string>",
          "wa_id": "<string>"
        }
      ],
      "messages": [
        {
          "id": "<string>",
          "message_status": "<string>"
        }
      ]
    }
  }
}

{
  "error": "<string>",
  "code": "<string>",
  "success": true
}

{
  "detail": "Invalid api key provided."
}