curl --request POST \
  --url https://api.upwell.com/api/rest/bill-payments \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": {
    "amount": 123,
    "billPaymentLineItems": {},
    "carrierId": "<string>",
    "checkOrAchNumber": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "id": "<string>",
    "sourceSystem": "<string>",
    "sourceSystemId": "<string>",
    "status": "<string>",
    "transactionDate": "<string>",
    "updatedAt": "2023-11-07T05:31:56Z"
  }
}
'

import requests

url = "https://api.upwell.com/api/rest/bill-payments"

payload = { "input": {
        "amount": 123,
        "billPaymentLineItems": {},
        "carrierId": "<string>",
        "checkOrAchNumber": "<string>",
        "createdAt": "2023-11-07T05:31:56Z",
        "id": "<string>",
        "sourceSystem": "<string>",
        "sourceSystemId": "<string>",
        "status": "<string>",
        "transactionDate": "<string>",
        "updatedAt": "2023-11-07T05:31:56Z"
    } }
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({
    input: {
      amount: 123,
      billPaymentLineItems: {},
      carrierId: '<string>',
      checkOrAchNumber: '<string>',
      createdAt: '2023-11-07T05:31:56Z',
      id: '<string>',
      sourceSystem: '<string>',
      sourceSystemId: '<string>',
      status: '<string>',
      transactionDate: '<string>',
      updatedAt: '2023-11-07T05:31:56Z'
    }
  })
};

fetch('https://api.upwell.com/api/rest/bill-payments', 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.upwell.com/api/rest/bill-payments",
  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([
    'input' => [
        'amount' => 123,
        'billPaymentLineItems' => [
                
        ],
        'carrierId' => '<string>',
        'checkOrAchNumber' => '<string>',
        'createdAt' => '2023-11-07T05:31:56Z',
        'id' => '<string>',
        'sourceSystem' => '<string>',
        'sourceSystemId' => '<string>',
        'status' => '<string>',
        'transactionDate' => '<string>',
        'updatedAt' => '2023-11-07T05:31:56Z'
    ]
  ]),
  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.upwell.com/api/rest/bill-payments"

	payload := strings.NewReader("{\n  \"input\": {\n    \"amount\": 123,\n    \"billPaymentLineItems\": {},\n    \"carrierId\": \"<string>\",\n    \"checkOrAchNumber\": \"<string>\",\n    \"createdAt\": \"2023-11-07T05:31:56Z\",\n    \"id\": \"<string>\",\n    \"sourceSystem\": \"<string>\",\n    \"sourceSystemId\": \"<string>\",\n    \"status\": \"<string>\",\n    \"transactionDate\": \"<string>\",\n    \"updatedAt\": \"2023-11-07T05:31:56Z\"\n  }\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.upwell.com/api/rest/bill-payments")
  .header("Content-Type", "application/json")
  .body("{\n  \"input\": {\n    \"amount\": 123,\n    \"billPaymentLineItems\": {},\n    \"carrierId\": \"<string>\",\n    \"checkOrAchNumber\": \"<string>\",\n    \"createdAt\": \"2023-11-07T05:31:56Z\",\n    \"id\": \"<string>\",\n    \"sourceSystem\": \"<string>\",\n    \"sourceSystemId\": \"<string>\",\n    \"status\": \"<string>\",\n    \"transactionDate\": \"<string>\",\n    \"updatedAt\": \"2023-11-07T05:31:56Z\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.upwell.com/api/rest/bill-payments")

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  \"input\": {\n    \"amount\": 123,\n    \"billPaymentLineItems\": {},\n    \"carrierId\": \"<string>\",\n    \"checkOrAchNumber\": \"<string>\",\n    \"createdAt\": \"2023-11-07T05:31:56Z\",\n    \"id\": \"<string>\",\n    \"sourceSystem\": \"<string>\",\n    \"sourceSystemId\": \"<string>\",\n    \"status\": \"<string>\",\n    \"transactionDate\": \"<string>\",\n    \"updatedAt\": \"2023-11-07T05:31:56Z\"\n  }\n}"

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

{
  "createBillPayment": {
    "amount": 123,
    "billPaymentLineItems": [
      {
        "amount": 123,
        "billId": "<string>",
        "billingAccountNumber": "<string>",
        "billingName": "<string>",
        "carrierId": "<string>",
        "checkOrAchNumber": "<string>",
        "createdAt": "2023-11-07T05:31:56Z",
        "id": "<string>",
        "notes": "<string>",
        "referenceNumber": 123,
        "sourceSystem": "<string>",
        "sourceSystemId": "<string>",
        "status": "<string>",
        "transactionDate": "<string>",
        "updatedAt": "2023-11-07T05:31:56Z"
      }
    ],
    "carrierId": "<string>",
    "checkOrAchNumber": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "id": "<string>",
    "sourceSystem": "<string>",
    "sourceSystemId": "<string>",
    "status": "<string>",
    "transactionDate": "<string>",
    "updatedAt": "2023-11-07T05:31:56Z"
  }
}