curl --request POST \
  --url https://api.pingmee.co.il/sendMessage \
  --header 'Content-Type: application/json' \
  --header 'Cookie: <api-key>' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "sender": "<string>",
  "receiver": "<string>",
  "participantsIdentifiers": "<string>",
  "message": "<string>",
  "type": "default",
  "initiator": "person",
  "messagePlatform": "whatsapp",
  "context": {
    "from": "<string>",
    "id": "<string>"
  },
  "attachmentBase64": {
    "resourceId": "<string>",
    "fileName": "<string>",
    "fileMimeType": "<string>",
    "fileSize": 123,
    "fileType": "<string>"
  }
}
'

import requests

url = "https://api.pingmee.co.il/sendMessage"

payload = {
    "sender": "<string>",
    "receiver": "<string>",
    "participantsIdentifiers": "<string>",
    "message": "<string>",
    "type": "default",
    "initiator": "person",
    "messagePlatform": "whatsapp",
    "context": {
        "from": "<string>",
        "id": "<string>"
    },
    "attachmentBase64": {
        "resourceId": "<string>",
        "fileName": "<string>",
        "fileMimeType": "<string>",
        "fileSize": 123,
        "fileType": "<string>"
    }
}
headers = {
    "Cookie": "<api-key>",
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Cookie: '<api-key>',
    'x-api-key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    sender: '<string>',
    receiver: '<string>',
    participantsIdentifiers: '<string>',
    message: '<string>',
    type: 'default',
    initiator: 'person',
    messagePlatform: 'whatsapp',
    context: {from: '<string>', id: '<string>'},
    attachmentBase64: {
      resourceId: '<string>',
      fileName: '<string>',
      fileMimeType: '<string>',
      fileSize: 123,
      fileType: '<string>'
    }
  })
};

fetch('https://api.pingmee.co.il/sendMessage', 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.pingmee.co.il/sendMessage",
  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([
    'sender' => '<string>',
    'receiver' => '<string>',
    'participantsIdentifiers' => '<string>',
    'message' => '<string>',
    'type' => 'default',
    'initiator' => 'person',
    'messagePlatform' => 'whatsapp',
    'context' => [
        'from' => '<string>',
        'id' => '<string>'
    ],
    'attachmentBase64' => [
        'resourceId' => '<string>',
        'fileName' => '<string>',
        'fileMimeType' => '<string>',
        'fileSize' => 123,
        'fileType' => '<string>'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "Cookie: <api-key>",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($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.pingmee.co.il/sendMessage"

	payload := strings.NewReader("{\n  \"sender\": \"<string>\",\n  \"receiver\": \"<string>\",\n  \"participantsIdentifiers\": \"<string>\",\n  \"message\": \"<string>\",\n  \"type\": \"default\",\n  \"initiator\": \"person\",\n  \"messagePlatform\": \"whatsapp\",\n  \"context\": {\n    \"from\": \"<string>\",\n    \"id\": \"<string>\"\n  },\n  \"attachmentBase64\": {\n    \"resourceId\": \"<string>\",\n    \"fileName\": \"<string>\",\n    \"fileMimeType\": \"<string>\",\n    \"fileSize\": 123,\n    \"fileType\": \"<string>\"\n  }\n}")

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

	req.Header.Add("Cookie", "<api-key>")
	req.Header.Add("x-api-key", "<api-key>")
	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.pingmee.co.il/sendMessage")
  .header("Cookie", "<api-key>")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"sender\": \"<string>\",\n  \"receiver\": \"<string>\",\n  \"participantsIdentifiers\": \"<string>\",\n  \"message\": \"<string>\",\n  \"type\": \"default\",\n  \"initiator\": \"person\",\n  \"messagePlatform\": \"whatsapp\",\n  \"context\": {\n    \"from\": \"<string>\",\n    \"id\": \"<string>\"\n  },\n  \"attachmentBase64\": {\n    \"resourceId\": \"<string>\",\n    \"fileName\": \"<string>\",\n    \"fileMimeType\": \"<string>\",\n    \"fileSize\": 123,\n    \"fileType\": \"<string>\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.pingmee.co.il/sendMessage")

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

request = Net::HTTP::Post.new(url)
request["Cookie"] = '<api-key>'
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"sender\": \"<string>\",\n  \"receiver\": \"<string>\",\n  \"participantsIdentifiers\": \"<string>\",\n  \"message\": \"<string>\",\n  \"type\": \"default\",\n  \"initiator\": \"person\",\n  \"messagePlatform\": \"whatsapp\",\n  \"context\": {\n    \"from\": \"<string>\",\n    \"id\": \"<string>\"\n  },\n  \"attachmentBase64\": {\n    \"resourceId\": \"<string>\",\n    \"fileName\": \"<string>\",\n    \"fileMimeType\": \"<string>\",\n    \"fileSize\": 123,\n    \"fileType\": \"<string>\"\n  }\n}"

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

{
  "message_generated_id": "<string>",
  "sentMessage": {
    "message": "<string>",
    "whatsappMessageResponse": {}
  }
}

{
  "error": "<string>",
  "message": "<string>"
}

{
  "error": "<string>",
  "message": "<string>"
}