curl --request PUT \
  --url https://api.hubapi.com/crm-pipelines/v1/pipelines/{object_type}/{pipeline_id} \
  --header 'Content-Type: application/json' \
  --data '
{
  "label": "<string>",
  "displayOrder": 123,
  "active": true,
  "stages": [
    {
      "stageId": "<string>",
      "createdAt": 123,
      "updatedAt": 123,
      "label": "<string>",
      "displayOrder": 123,
      "active": true,
      "metadata": {
        "probability": 0.5
      }
    }
  ]
}
'

import requests

url = "https://api.hubapi.com/crm-pipelines/v1/pipelines/{object_type}/{pipeline_id}"

payload = {
    "label": "<string>",
    "displayOrder": 123,
    "active": True,
    "stages": [
        {
            "stageId": "<string>",
            "createdAt": 123,
            "updatedAt": 123,
            "label": "<string>",
            "displayOrder": 123,
            "active": True,
            "metadata": { "probability": 0.5 }
        }
    ]
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    label: '<string>',
    displayOrder: 123,
    active: true,
    stages: [
      {
        stageId: '<string>',
        createdAt: 123,
        updatedAt: 123,
        label: '<string>',
        displayOrder: 123,
        active: true,
        metadata: {probability: 0.5}
      }
    ]
  })
};

fetch('https://api.hubapi.com/crm-pipelines/v1/pipelines/{object_type}/{pipeline_id}', 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.hubapi.com/crm-pipelines/v1/pipelines/{object_type}/{pipeline_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'label' => '<string>',
    'displayOrder' => 123,
    'active' => true,
    'stages' => [
        [
                'stageId' => '<string>',
                'createdAt' => 123,
                'updatedAt' => 123,
                'label' => '<string>',
                'displayOrder' => 123,
                'active' => true,
                'metadata' => [
                                'probability' => 0.5
                ]
        ]
    ]
  ]),
  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.hubapi.com/crm-pipelines/v1/pipelines/{object_type}/{pipeline_id}"

	payload := strings.NewReader("{\n  \"label\": \"<string>\",\n  \"displayOrder\": 123,\n  \"active\": true,\n  \"stages\": [\n    {\n      \"stageId\": \"<string>\",\n      \"createdAt\": 123,\n      \"updatedAt\": 123,\n      \"label\": \"<string>\",\n      \"displayOrder\": 123,\n      \"active\": true,\n      \"metadata\": {\n        \"probability\": 0.5\n      }\n    }\n  ]\n}")

	req, _ := http.NewRequest("PUT", 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.put("https://api.hubapi.com/crm-pipelines/v1/pipelines/{object_type}/{pipeline_id}")
  .header("Content-Type", "application/json")
  .body("{\n  \"label\": \"<string>\",\n  \"displayOrder\": 123,\n  \"active\": true,\n  \"stages\": [\n    {\n      \"stageId\": \"<string>\",\n      \"createdAt\": 123,\n      \"updatedAt\": 123,\n      \"label\": \"<string>\",\n      \"displayOrder\": 123,\n      \"active\": true,\n      \"metadata\": {\n        \"probability\": 0.5\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hubapi.com/crm-pipelines/v1/pipelines/{object_type}/{pipeline_id}")

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

request = Net::HTTP::Put.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"label\": \"<string>\",\n  \"displayOrder\": 123,\n  \"active\": true,\n  \"stages\": [\n    {\n      \"stageId\": \"<string>\",\n      \"createdAt\": 123,\n      \"updatedAt\": 123,\n      \"label\": \"<string>\",\n      \"displayOrder\": 123,\n      \"active\": true,\n      \"metadata\": {\n        \"probability\": 0.5\n      }\n    }\n  ]\n}"

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

{
  "pipelineId": "<string>",
  "createdAt": 123,
  "updatedAt": 123,
  "objectType": "DEAL",
  "label": "<string>",
  "displayOrder": 123,
  "active": true,
  "default": true,
  "stages": [
    {
      "stageId": "<string>",
      "createdAt": 123,
      "updatedAt": 123,
      "label": "<string>",
      "displayOrder": 123,
      "active": true,
      "metadata": {
        "probability": 0.5
      }
    }
  ]
}