curl --request POST \
  --url https://api.leadping.ai/sms/{smsEventId}/cancel

import requests

url = "https://api.leadping.ai/sms/{smsEventId}/cancel"

response = requests.post(url)

print(response.text)

using RestSharp;


var options = new RestClientOptions("https://api.leadping.ai/sms/{smsEventId}/cancel");
var client = new RestClient(options);
var request = new RestRequest("");
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content);

HttpResponse<String> response = Unirest.post("https://api.leadping.ai/sms/{smsEventId}/cancel")
  .asString();

const options = {method: 'POST'};

fetch('https://api.leadping.ai/sms/{smsEventId}/cancel', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.leadping.ai/sms/{smsEventId}/cancel"

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

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.leadping.ai/sms/{smsEventId}/cancel",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

{
  "conversationId": "<string>",
  "leadId": "<string>",
  "fromPhoneNumberId": "<string>",
  "outboundPhoneNumberId": "<string>",
  "fromPhoneNumber": "<string>",
  "wasManuallyOverridden": true,
  "campaignId": "<string>",
  "sourceId": "<string>",
  "text": "<string>",
  "statusReason": "<string>",
  "queuedAt": "2023-11-07T05:31:56Z",
  "scheduledFor": "2023-11-07T05:31:56Z",
  "scheduledReason": "<string>",
  "sendingStartedAt": "2023-11-07T05:31:56Z",
  "sentAt": "2023-11-07T05:31:56Z",
  "deliveredAt": "2023-11-07T05:31:56Z",
  "receivedAt": "2023-11-07T05:31:56Z",
  "failedAt": "2023-11-07T05:31:56Z",
  "undeliverableAt": "2023-11-07T05:31:56Z",
  "blockedAt": "2023-11-07T05:31:56Z",
  "nextRetryAt": "2023-11-07T05:31:56Z",
  "retryCount": "<string>",
  "canceledAt": "2023-11-07T05:31:56Z",
  "cancelReason": "<string>",
  "errorCode": "<string>",
  "errorMessage": "<string>",
  "billableAmount": "<string>",
  "billingStatus": "<string>",
  "complianceAction": "<string>",
  "id": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "modifiedAt": "2023-11-07T05:31:56Z"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": "<string>",
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": "<string>",
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": "<string>",
  "detail": "<string>",
  "instance": "<string>"
}