curl --request POST \
  --url https://sandbox.cashfree.com/bbps/cou/v1/billers/request/ticket \
  --header 'Content-Type: application/json' \
  --header 'x-client-id: <api-key>' \
  --header 'x-client-secret: <api-key>' \
  --data '
{
  "ticket_raise_request": {
    "agent_id": "OU01XXXXINT001123456",
    "txn_reference_id": "OU011010ABCD12345601",
    "disposition": "D11",
    "description": "Customer received no service despite a successful debit.",
    "customer_mobile": "9876543210",
    "customer_email_id": "customer@example.com",
    "customer_name": "Rahul Sharma"
  }
}
'

import requests

url = "https://sandbox.cashfree.com/bbps/cou/v1/billers/request/ticket"

payload = { "ticket_raise_request": {
        "agent_id": "OU01XXXXINT001123456",
        "txn_reference_id": "OU011010ABCD12345601",
        "disposition": "D11",
        "description": "Customer received no service despite a successful debit.",
        "customer_mobile": "9876543210",
        "customer_email_id": "customer@example.com",
        "customer_name": "Rahul Sharma"
    } }
headers = {
    "x-client-id": "<api-key>",
    "x-client-secret": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-client-id': '<api-key>',
    'x-client-secret': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    ticket_raise_request: {
      agent_id: 'OU01XXXXINT001123456',
      txn_reference_id: 'OU011010ABCD12345601',
      disposition: 'D11',
      description: 'Customer received no service despite a successful debit.',
      customer_mobile: '9876543210',
      customer_email_id: 'customer@example.com',
      customer_name: 'Rahul Sharma'
    }
  })
};

fetch('https://sandbox.cashfree.com/bbps/cou/v1/billers/request/ticket', 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://sandbox.cashfree.com/bbps/cou/v1/billers/request/ticket",
  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([
    'ticket_raise_request' => [
        'agent_id' => 'OU01XXXXINT001123456',
        'txn_reference_id' => 'OU011010ABCD12345601',
        'disposition' => 'D11',
        'description' => 'Customer received no service despite a successful debit.',
        'customer_mobile' => '9876543210',
        'customer_email_id' => 'customer@example.com',
        'customer_name' => 'Rahul Sharma'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-client-id: <api-key>",
    "x-client-secret: <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://sandbox.cashfree.com/bbps/cou/v1/billers/request/ticket"

	payload := strings.NewReader("{\n  \"ticket_raise_request\": {\n    \"agent_id\": \"OU01XXXXINT001123456\",\n    \"txn_reference_id\": \"OU011010ABCD12345601\",\n    \"disposition\": \"D11\",\n    \"description\": \"Customer received no service despite a successful debit.\",\n    \"customer_mobile\": \"9876543210\",\n    \"customer_email_id\": \"customer@example.com\",\n    \"customer_name\": \"Rahul Sharma\"\n  }\n}")

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

	req.Header.Add("x-client-id", "<api-key>")
	req.Header.Add("x-client-secret", "<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://sandbox.cashfree.com/bbps/cou/v1/billers/request/ticket")
  .header("x-client-id", "<api-key>")
  .header("x-client-secret", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"ticket_raise_request\": {\n    \"agent_id\": \"OU01XXXXINT001123456\",\n    \"txn_reference_id\": \"OU011010ABCD12345601\",\n    \"disposition\": \"D11\",\n    \"description\": \"Customer received no service despite a successful debit.\",\n    \"customer_mobile\": \"9876543210\",\n    \"customer_email_id\": \"customer@example.com\",\n    \"customer_name\": \"Rahul Sharma\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox.cashfree.com/bbps/cou/v1/billers/request/ticket")

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

request = Net::HTTP::Post.new(url)
request["x-client-id"] = '<api-key>'
request["x-client-secret"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"ticket_raise_request\": {\n    \"agent_id\": \"OU01XXXXINT001123456\",\n    \"txn_reference_id\": \"OU011010ABCD12345601\",\n    \"disposition\": \"D11\",\n    \"description\": \"Customer received no service despite a successful debit.\",\n    \"customer_mobile\": \"9876543210\",\n    \"customer_email_id\": \"customer@example.com\",\n    \"customer_name\": \"Rahul Sharma\"\n  }\n}"

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

{
  "status": "ACCEPTED",
  "message": "Ticket raise request accepted for processing",
  "data": {
    "ref_id": "TKREF4QOS7X1UGPY7JGUV444P10102202",
    "status": "PROCESSING"
  }
}

{
  "message": "bill_fetch_request.agent_id : is missing in the request. Value received: ",
  "code": "bill_fetch_request.agent_id_missing",
  "type": "invalid_request_error"
}

{
  "message": "authentication Failed",
  "code": "request_failed",
  "type": "authentication_error"
}

{
  "message": "Too many requests from IP. Check headers",
  "code": "request_failed",
  "type": "rate_limit_error"
}

{
  "message": "internal Server Error",
  "code": "internal_error",
  "type": "api_error"
}