curl --request POST \
  --url https://api.bleeprs.com/api/sendMessage \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "emails": [
    "sam@bleeprs.com",
    "john@bleeprs.com"
  ],
  "isBulk": false,
  "messageBody": "Hey there",
  "phoneBookId": 4,
  "receiverNumber": "15678909999",
  "senderId": "SUPERHUMAN",
  "sendtoEmail": true,
  "subject": "Thanks for Applying",
  "template": {
    "indexes": [
      "Benson",
      "Germany"
    ],
    "templateId": "BLR_TID_IbZprJAfeSwsBdMJBfkv"
  },
  "templateInUse": true
}
'

import requests

url = "https://api.bleeprs.com/api/sendMessage"

payload = {
    "emails": ["sam@bleeprs.com", "john@bleeprs.com"],
    "isBulk": False,
    "messageBody": "Hey there",
    "phoneBookId": 4,
    "receiverNumber": "15678909999",
    "senderId": "SUPERHUMAN",
    "sendtoEmail": True,
    "subject": "Thanks for Applying",
    "template": {
        "indexes": ["Benson", "Germany"],
        "templateId": "BLR_TID_IbZprJAfeSwsBdMJBfkv"
    },
    "templateInUse": 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({
    emails: ['sam@bleeprs.com', 'john@bleeprs.com'],
    isBulk: false,
    messageBody: 'Hey there',
    phoneBookId: 4,
    receiverNumber: '15678909999',
    senderId: 'SUPERHUMAN',
    sendtoEmail: true,
    subject: 'Thanks for Applying',
    template: {indexes: ['Benson', 'Germany'], templateId: 'BLR_TID_IbZprJAfeSwsBdMJBfkv'},
    templateInUse: true
  })
};

fetch('https://api.bleeprs.com/api/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.bleeprs.com/api/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([
    'emails' => [
        'sam@bleeprs.com',
        'john@bleeprs.com'
    ],
    'isBulk' => false,
    'messageBody' => 'Hey there',
    'phoneBookId' => 4,
    'receiverNumber' => '15678909999',
    'senderId' => 'SUPERHUMAN',
    'sendtoEmail' => true,
    'subject' => 'Thanks for Applying',
    'template' => [
        'indexes' => [
                'Benson',
                'Germany'
        ],
        'templateId' => 'BLR_TID_IbZprJAfeSwsBdMJBfkv'
    ],
    'templateInUse' => 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://api.bleeprs.com/api/sendMessage"

	payload := strings.NewReader("{\n  \"emails\": [\n    \"sam@bleeprs.com\",\n    \"john@bleeprs.com\"\n  ],\n  \"isBulk\": false,\n  \"messageBody\": \"Hey there\",\n  \"phoneBookId\": 4,\n  \"receiverNumber\": \"15678909999\",\n  \"senderId\": \"SUPERHUMAN\",\n  \"sendtoEmail\": true,\n  \"subject\": \"Thanks for Applying\",\n  \"template\": {\n    \"indexes\": [\n      \"Benson\",\n      \"Germany\"\n    ],\n    \"templateId\": \"BLR_TID_IbZprJAfeSwsBdMJBfkv\"\n  },\n  \"templateInUse\": 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://api.bleeprs.com/api/sendMessage")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"emails\": [\n    \"sam@bleeprs.com\",\n    \"john@bleeprs.com\"\n  ],\n  \"isBulk\": false,\n  \"messageBody\": \"Hey there\",\n  \"phoneBookId\": 4,\n  \"receiverNumber\": \"15678909999\",\n  \"senderId\": \"SUPERHUMAN\",\n  \"sendtoEmail\": true,\n  \"subject\": \"Thanks for Applying\",\n  \"template\": {\n    \"indexes\": [\n      \"Benson\",\n      \"Germany\"\n    ],\n    \"templateId\": \"BLR_TID_IbZprJAfeSwsBdMJBfkv\"\n  },\n  \"templateInUse\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.bleeprs.com/api/sendMessage")

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  \"emails\": [\n    \"sam@bleeprs.com\",\n    \"john@bleeprs.com\"\n  ],\n  \"isBulk\": false,\n  \"messageBody\": \"Hey there\",\n  \"phoneBookId\": 4,\n  \"receiverNumber\": \"15678909999\",\n  \"senderId\": \"SUPERHUMAN\",\n  \"sendtoEmail\": true,\n  \"subject\": \"Thanks for Applying\",\n  \"template\": {\n    \"indexes\": [\n      \"Benson\",\n      \"Germany\"\n    ],\n    \"templateId\": \"BLR_TID_IbZprJAfeSwsBdMJBfkv\"\n  },\n  \"templateInUse\": true\n}"

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