curl --request POST \
  --url https://api.meetcampfire.com/rev/api/v1/performance-obligations \
  --header 'Content-Type: application/json' \
  --data '
{
  "contract": 123,
  "ordinal": 1073741823,
  "contract_line": 123,
  "product": 123,
  "currency": "<string>",
  "invoiced_amount": 0,
  "allocated_amount": 0,
  "standalone_selling_price": 0,
  "start_date": "2023-12-25",
  "end_date": "2023-12-25",
  "delivery_date": "2023-12-25",
  "revenue_account": 123,
  "deferred_revenue_account": 123,
  "department": 123,
  "tags": [
    123
  ]
}
'

import requests

url = "https://api.meetcampfire.com/rev/api/v1/performance-obligations"

payload = {
    "contract": 123,
    "ordinal": 1073741823,
    "contract_line": 123,
    "product": 123,
    "currency": "<string>",
    "invoiced_amount": 0,
    "allocated_amount": 0,
    "standalone_selling_price": 0,
    "start_date": "2023-12-25",
    "end_date": "2023-12-25",
    "delivery_date": "2023-12-25",
    "revenue_account": 123,
    "deferred_revenue_account": 123,
    "department": 123,
    "tags": [123]
}
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({
    contract: 123,
    ordinal: 1073741823,
    contract_line: 123,
    product: 123,
    currency: '<string>',
    invoiced_amount: 0,
    allocated_amount: 0,
    standalone_selling_price: 0,
    start_date: '2023-12-25',
    end_date: '2023-12-25',
    delivery_date: '2023-12-25',
    revenue_account: 123,
    deferred_revenue_account: 123,
    department: 123,
    tags: [123]
  })
};

fetch('https://api.meetcampfire.com/rev/api/v1/performance-obligations', 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.meetcampfire.com/rev/api/v1/performance-obligations",
  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([
    'contract' => 123,
    'ordinal' => 1073741823,
    'contract_line' => 123,
    'product' => 123,
    'currency' => '<string>',
    'invoiced_amount' => 0,
    'allocated_amount' => 0,
    'standalone_selling_price' => 0,
    'start_date' => '2023-12-25',
    'end_date' => '2023-12-25',
    'delivery_date' => '2023-12-25',
    'revenue_account' => 123,
    'deferred_revenue_account' => 123,
    'department' => 123,
    'tags' => [
        123
    ]
  ]),
  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.meetcampfire.com/rev/api/v1/performance-obligations"

	payload := strings.NewReader("{\n  \"contract\": 123,\n  \"ordinal\": 1073741823,\n  \"contract_line\": 123,\n  \"product\": 123,\n  \"currency\": \"<string>\",\n  \"invoiced_amount\": 0,\n  \"allocated_amount\": 0,\n  \"standalone_selling_price\": 0,\n  \"start_date\": \"2023-12-25\",\n  \"end_date\": \"2023-12-25\",\n  \"delivery_date\": \"2023-12-25\",\n  \"revenue_account\": 123,\n  \"deferred_revenue_account\": 123,\n  \"department\": 123,\n  \"tags\": [\n    123\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.meetcampfire.com/rev/api/v1/performance-obligations")
  .header("Content-Type", "application/json")
  .body("{\n  \"contract\": 123,\n  \"ordinal\": 1073741823,\n  \"contract_line\": 123,\n  \"product\": 123,\n  \"currency\": \"<string>\",\n  \"invoiced_amount\": 0,\n  \"allocated_amount\": 0,\n  \"standalone_selling_price\": 0,\n  \"start_date\": \"2023-12-25\",\n  \"end_date\": \"2023-12-25\",\n  \"delivery_date\": \"2023-12-25\",\n  \"revenue_account\": 123,\n  \"deferred_revenue_account\": 123,\n  \"department\": 123,\n  \"tags\": [\n    123\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.meetcampfire.com/rev/api/v1/performance-obligations")

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  \"contract\": 123,\n  \"ordinal\": 1073741823,\n  \"contract_line\": 123,\n  \"product\": 123,\n  \"currency\": \"<string>\",\n  \"invoiced_amount\": 0,\n  \"allocated_amount\": 0,\n  \"standalone_selling_price\": 0,\n  \"start_date\": \"2023-12-25\",\n  \"end_date\": \"2023-12-25\",\n  \"delivery_date\": \"2023-12-25\",\n  \"revenue_account\": 123,\n  \"deferred_revenue_account\": 123,\n  \"department\": 123,\n  \"tags\": [\n    123\n  ]\n}"

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

{
  "id": 123,
  "contract": 123,
  "contract_name": "<string>",
  "product_name": "",
  "department_name": "",
  "created_at": "2023-11-07T05:31:56Z",
  "last_modified_at": "2023-11-07T05:31:56Z",
  "ordinal": 1073741823,
  "contract_line": 123,
  "product": 123,
  "period_source": "LINE",
  "status": "ACTIVE",
  "recognition_method": "STRAIGHT_LINE",
  "recognition_proration": "MONTHLY",
  "currency": "<string>",
  "invoiced_amount": 0,
  "allocated_amount": 0,
  "standalone_selling_price": 0,
  "start_date": "2023-12-25",
  "end_date": "2023-12-25",
  "delivery_date": "2023-12-25",
  "revenue_account": 123,
  "deferred_revenue_account": 123,
  "department": 123,
  "tags": [
    123
  ]
}