curl --request POST \
  --url https://api.projectcor.com/v1/contracts/{contract_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "client_id": 123,
  "name": "<string>",
  "type": "<string>",
  "source": "<string>",
  "status": "<string>",
  "company_id": 123,
  "start": "2023-11-07T05:31:56Z",
  "end": "2023-11-07T05:31:56Z",
  "frequency": "<string>",
  "currency_id": 123,
  "json_integrations": {},
  "url": "<string>",
  "url_name": "<string>",
  "user_positions_header_id": 123
}
'

import requests

url = "https://api.projectcor.com/v1/contracts/{contract_id}"

payload = {
    "client_id": 123,
    "name": "<string>",
    "type": "<string>",
    "source": "<string>",
    "status": "<string>",
    "company_id": 123,
    "start": "2023-11-07T05:31:56Z",
    "end": "2023-11-07T05:31:56Z",
    "frequency": "<string>",
    "currency_id": 123,
    "json_integrations": {},
    "url": "<string>",
    "url_name": "<string>",
    "user_positions_header_id": 123
}
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({
    client_id: 123,
    name: '<string>',
    type: '<string>',
    source: '<string>',
    status: '<string>',
    company_id: 123,
    start: '2023-11-07T05:31:56Z',
    end: '2023-11-07T05:31:56Z',
    frequency: '<string>',
    currency_id: 123,
    json_integrations: {},
    url: '<string>',
    url_name: '<string>',
    user_positions_header_id: 123
  })
};

fetch('https://api.projectcor.com/v1/contracts/{contract_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

const url = 'https://api.projectcor.com/v1/contracts/{contract_id}';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    client_id: 123,
    name: '<string>',
    type: '<string>',
    source: '<string>',
    status: '<string>',
    company_id: 123,
    start: '2023-11-07T05:31:56Z',
    end: '2023-11-07T05:31:56Z',
    frequency: '<string>',
    currency_id: 123,
    json_integrations: {},
    url: '<string>',
    url_name: '<string>',
    user_positions_header_id: 123
  })
};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.projectcor.com/v1/contracts/{contract_id}",
  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([
    'client_id' => 123,
    'name' => '<string>',
    'type' => '<string>',
    'source' => '<string>',
    'status' => '<string>',
    'company_id' => 123,
    'start' => '2023-11-07T05:31:56Z',
    'end' => '2023-11-07T05:31:56Z',
    'frequency' => '<string>',
    'currency_id' => 123,
    'json_integrations' => [
        
    ],
    'url' => '<string>',
    'url_name' => '<string>',
    'user_positions_header_id' => 123
  ]),
  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.projectcor.com/v1/contracts/{contract_id}"

	payload := strings.NewReader("{\n  \"client_id\": 123,\n  \"name\": \"<string>\",\n  \"type\": \"<string>\",\n  \"source\": \"<string>\",\n  \"status\": \"<string>\",\n  \"company_id\": 123,\n  \"start\": \"2023-11-07T05:31:56Z\",\n  \"end\": \"2023-11-07T05:31:56Z\",\n  \"frequency\": \"<string>\",\n  \"currency_id\": 123,\n  \"json_integrations\": {},\n  \"url\": \"<string>\",\n  \"url_name\": \"<string>\",\n  \"user_positions_header_id\": 123\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))

}

{
  "id": 123,
  "client_id": 123,
  "json_integrations": {},
  "name": "<string>",
  "type": "<string>",
  "source": "<string>",
  "status": "<string>",
  "company_id": 123,
  "start": "2023-11-07T05:31:56Z",
  "end": "2023-11-07T05:31:56Z",
  "frequency": "<string>",
  "currency_id": 123,
  "currency": {
    "id": 123,
    "name": "<string>"
  },
  "url": "<string>",
  "url_name": "<string>",
  "user_positions_header_id": 123,
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "deleted_at": "2023-11-07T05:31:56Z"
}