curl --request PATCH \
  --url https://anzapi.onboardme.app/api/v1/proposals/{key}/freeagent-projects \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "userKey": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "freeAgentProjects": [
    {
      "id": 123,
      "remove": true,
      "name": "<string>",
      "budget": 123,
      "budgetUnits": "<string>",
      "normalBillingRate": 123,
      "hoursPerDay": 123,
      "billingPeriod": "<string>",
      "currency": "<string>",
      "isIr35": true,
      "includeUnbilledTimeInProfitability": true,
      "startsOn": "2023-11-07T05:31:56Z",
      "endsOn": "2023-11-07T05:31:56Z"
    }
  ]
}
'

import requests

url = "https://anzapi.onboardme.app/api/v1/proposals/{key}/freeagent-projects"

payload = {
    "userKey": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "freeAgentProjects": [
        {
            "id": 123,
            "remove": True,
            "name": "<string>",
            "budget": 123,
            "budgetUnits": "<string>",
            "normalBillingRate": 123,
            "hoursPerDay": 123,
            "billingPeriod": "<string>",
            "currency": "<string>",
            "isIr35": True,
            "includeUnbilledTimeInProfitability": True,
            "startsOn": "2023-11-07T05:31:56Z",
            "endsOn": "2023-11-07T05:31:56Z"
        }
    ]
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    userKey: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    freeAgentProjects: [
      {
        id: 123,
        remove: true,
        name: '<string>',
        budget: 123,
        budgetUnits: '<string>',
        normalBillingRate: 123,
        hoursPerDay: 123,
        billingPeriod: '<string>',
        currency: '<string>',
        isIr35: true,
        includeUnbilledTimeInProfitability: true,
        startsOn: '2023-11-07T05:31:56Z',
        endsOn: '2023-11-07T05:31:56Z'
      }
    ]
  })
};

fetch('https://anzapi.onboardme.app/api/v1/proposals/{key}/freeagent-projects', 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://anzapi.onboardme.app/api/v1/proposals/{key}/freeagent-projects",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'userKey' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'freeAgentProjects' => [
        [
                'id' => 123,
                'remove' => true,
                'name' => '<string>',
                'budget' => 123,
                'budgetUnits' => '<string>',
                'normalBillingRate' => 123,
                'hoursPerDay' => 123,
                'billingPeriod' => '<string>',
                'currency' => '<string>',
                'isIr35' => true,
                'includeUnbilledTimeInProfitability' => true,
                'startsOn' => '2023-11-07T05:31:56Z',
                'endsOn' => '2023-11-07T05:31:56Z'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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://anzapi.onboardme.app/api/v1/proposals/{key}/freeagent-projects"

	payload := strings.NewReader("{\n  \"userKey\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"freeAgentProjects\": [\n    {\n      \"id\": 123,\n      \"remove\": true,\n      \"name\": \"<string>\",\n      \"budget\": 123,\n      \"budgetUnits\": \"<string>\",\n      \"normalBillingRate\": 123,\n      \"hoursPerDay\": 123,\n      \"billingPeriod\": \"<string>\",\n      \"currency\": \"<string>\",\n      \"isIr35\": true,\n      \"includeUnbilledTimeInProfitability\": true,\n      \"startsOn\": \"2023-11-07T05:31:56Z\",\n      \"endsOn\": \"2023-11-07T05:31:56Z\"\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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.patch("https://anzapi.onboardme.app/api/v1/proposals/{key}/freeagent-projects")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"userKey\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"freeAgentProjects\": [\n    {\n      \"id\": 123,\n      \"remove\": true,\n      \"name\": \"<string>\",\n      \"budget\": 123,\n      \"budgetUnits\": \"<string>\",\n      \"normalBillingRate\": 123,\n      \"hoursPerDay\": 123,\n      \"billingPeriod\": \"<string>\",\n      \"currency\": \"<string>\",\n      \"isIr35\": true,\n      \"includeUnbilledTimeInProfitability\": true,\n      \"startsOn\": \"2023-11-07T05:31:56Z\",\n      \"endsOn\": \"2023-11-07T05:31:56Z\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://anzapi.onboardme.app/api/v1/proposals/{key}/freeagent-projects")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"userKey\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"freeAgentProjects\": [\n    {\n      \"id\": 123,\n      \"remove\": true,\n      \"name\": \"<string>\",\n      \"budget\": 123,\n      \"budgetUnits\": \"<string>\",\n      \"normalBillingRate\": 123,\n      \"hoursPerDay\": 123,\n      \"billingPeriod\": \"<string>\",\n      \"currency\": \"<string>\",\n      \"isIr35\": true,\n      \"includeUnbilledTimeInProfitability\": true,\n      \"startsOn\": \"2023-11-07T05:31:56Z\",\n      \"endsOn\": \"2023-11-07T05:31:56Z\"\n    }\n  ]\n}"

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

{
  "engagementKey": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "statusName": "<string>",
  "billingNeedsReview": true,
  "pricing": {
    "engagementKey": "8f9e2b1c-3d4a-5e6f-7890-abcdef012345",
    "name": "FY25 tax engagement – Acme Pty Ltd",
    "statusName": "Accepted",
    "createBills": true,
    "servicesTotal": 2695,
    "invoicesTotal": 2695,
    "services": [
      {
        "serviceID": 12040,
        "serviceName": "Annual compliance — company",
        "price": 2450,
        "quantity": 1,
        "taxAmount": 245,
        "lineTotal": 2695
      }
    ]
  },
  "section": null
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}