curl --request PUT \
  --url https://anzapi.onboardme.app/api/v1/proposals/{key} \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "userKey": "11111111-2222-3333-4444-555555555555",
  "entityKey": "2c4f6a88-1b3d-5e7f-90ab-cdef12345678",
  "name": "FY26 tax engagement",
  "sendToClient": false,
  "startOnAcceptance": true,
  "note": "Adhoc proposal with custom services and jobs.",
  "services": [
    {
      "serviceID": 12040,
      "quantity": 1,
      "packageNumber": 1
    }
  ],
  "xpmJobs": [
    {
      "name": "Income tax return",
      "templateUuid": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee"
    }
  ],
  "fyiJobs": [
    {
      "jobName": "Income tax return",
      "fyiTemplateId": "10492",
      "state": "Planned",
      "managerEmail": "[email protected]",
      "partnerEmail": "[email protected]"
    }
  ],
  "invoices": [
    {
      "billDate": "2026-07-01",
      "dueDate": "2026-07-31",
      "billNow": 1,
      "lineItems": [
        {
          "amount": 2450,
          "taxPercent": 10,
          "narration": "Annual tax return",
          "serviceID": 12040
        }
      ]
    }
  ],
  "requestPaymentDetails": true,
  "paymentDetailsType": 1,
  "terms": 42,
  "stpID": 7,
  "documents": [
    {
      "documentID": 15
    }
  ],
  "attachmentID": 3,
  "businessSignatoryUserKey": "11111111-2222-3333-4444-555555555555",
  "requiresApproval": true,
  "approverUserKey": "66666666-7777-8888-9999-000000000000",
  "packages": [
    {
      "packageNumber": 1,
      "name": "Compliance"
    }
  ],
  "emailSubject": "Your FY26 engagement",
  "emailContent": "<p>Please review and accept: [Link]</p>",
  "ethicalLetter": {
    "templateID": 4,
    "sendWhen": 89,
    "accountantName": "Previous Accountant",
    "accountantEmail": "[email protected]"
  },
  "checklist": {
    "templateID": 21,
    "signOffRequired": false
  }
}
'

import requests

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

payload = {
    "userKey": "11111111-2222-3333-4444-555555555555",
    "entityKey": "2c4f6a88-1b3d-5e7f-90ab-cdef12345678",
    "name": "FY26 tax engagement",
    "sendToClient": False,
    "startOnAcceptance": True,
    "note": "Adhoc proposal with custom services and jobs.",
    "services": [
        {
            "serviceID": 12040,
            "quantity": 1,
            "packageNumber": 1
        }
    ],
    "xpmJobs": [
        {
            "name": "Income tax return",
            "templateUuid": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee"
        }
    ],
    "fyiJobs": [
        {
            "jobName": "Income tax return",
            "fyiTemplateId": "10492",
            "state": "Planned",
            "managerEmail": "[email protected]",
            "partnerEmail": "[email protected]"
        }
    ],
    "invoices": [
        {
            "billDate": "2026-07-01",
            "dueDate": "2026-07-31",
            "billNow": 1,
            "lineItems": [
                {
                    "amount": 2450,
                    "taxPercent": 10,
                    "narration": "Annual tax return",
                    "serviceID": 12040
                }
            ]
        }
    ],
    "requestPaymentDetails": True,
    "paymentDetailsType": 1,
    "terms": 42,
    "stpID": 7,
    "documents": [{ "documentID": 15 }],
    "attachmentID": 3,
    "businessSignatoryUserKey": "11111111-2222-3333-4444-555555555555",
    "requiresApproval": True,
    "approverUserKey": "66666666-7777-8888-9999-000000000000",
    "packages": [
        {
            "packageNumber": 1,
            "name": "Compliance"
        }
    ],
    "emailSubject": "Your FY26 engagement",
    "emailContent": "<p>Please review and accept: [Link]</p>",
    "ethicalLetter": {
        "templateID": 4,
        "sendWhen": 89,
        "accountantName": "Previous Accountant",
        "accountantEmail": "[email protected]"
    },
    "checklist": {
        "templateID": 21,
        "signOffRequired": False
    }
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    userKey: '11111111-2222-3333-4444-555555555555',
    entityKey: '2c4f6a88-1b3d-5e7f-90ab-cdef12345678',
    name: 'FY26 tax engagement',
    sendToClient: false,
    startOnAcceptance: true,
    note: 'Adhoc proposal with custom services and jobs.',
    services: [{serviceID: 12040, quantity: 1, packageNumber: 1}],
    xpmJobs: [
      {
        name: 'Income tax return',
        templateUuid: 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee'
      }
    ],
    fyiJobs: [
      {
        jobName: 'Income tax return',
        fyiTemplateId: '10492',
        state: 'Planned',
        managerEmail: '[email protected]',
        partnerEmail: '[email protected]'
      }
    ],
    invoices: [
      {
        billDate: '2026-07-01',
        dueDate: '2026-07-31',
        billNow: 1,
        lineItems: [
          {amount: 2450, taxPercent: 10, narration: 'Annual tax return', serviceID: 12040}
        ]
      }
    ],
    requestPaymentDetails: true,
    paymentDetailsType: 1,
    terms: 42,
    stpID: 7,
    documents: [{documentID: 15}],
    attachmentID: 3,
    businessSignatoryUserKey: '11111111-2222-3333-4444-555555555555',
    requiresApproval: true,
    approverUserKey: '66666666-7777-8888-9999-000000000000',
    packages: [{packageNumber: 1, name: 'Compliance'}],
    emailSubject: 'Your FY26 engagement',
    emailContent: '<p>Please review and accept: [Link]</p>',
    ethicalLetter: {
      templateID: 4,
      sendWhen: 89,
      accountantName: 'Previous Accountant',
      accountantEmail: '[email protected]'
    },
    checklist: {templateID: 21, signOffRequired: false}
  })
};

fetch('https://anzapi.onboardme.app/api/v1/proposals/{key}', 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}",
  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([
    'userKey' => '11111111-2222-3333-4444-555555555555',
    'entityKey' => '2c4f6a88-1b3d-5e7f-90ab-cdef12345678',
    'name' => 'FY26 tax engagement',
    'sendToClient' => false,
    'startOnAcceptance' => true,
    'note' => 'Adhoc proposal with custom services and jobs.',
    'services' => [
        [
                'serviceID' => 12040,
                'quantity' => 1,
                'packageNumber' => 1
        ]
    ],
    'xpmJobs' => [
        [
                'name' => 'Income tax return',
                'templateUuid' => 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee'
        ]
    ],
    'fyiJobs' => [
        [
                'jobName' => 'Income tax return',
                'fyiTemplateId' => '10492',
                'state' => 'Planned',
                'managerEmail' => '[email protected]',
                'partnerEmail' => '[email protected]'
        ]
    ],
    'invoices' => [
        [
                'billDate' => '2026-07-01',
                'dueDate' => '2026-07-31',
                'billNow' => 1,
                'lineItems' => [
                                [
                                                                'amount' => 2450,
                                                                'taxPercent' => 10,
                                                                'narration' => 'Annual tax return',
                                                                'serviceID' => 12040
                                ]
                ]
        ]
    ],
    'requestPaymentDetails' => true,
    'paymentDetailsType' => 1,
    'terms' => 42,
    'stpID' => 7,
    'documents' => [
        [
                'documentID' => 15
        ]
    ],
    'attachmentID' => 3,
    'businessSignatoryUserKey' => '11111111-2222-3333-4444-555555555555',
    'requiresApproval' => true,
    'approverUserKey' => '66666666-7777-8888-9999-000000000000',
    'packages' => [
        [
                'packageNumber' => 1,
                'name' => 'Compliance'
        ]
    ],
    'emailSubject' => 'Your FY26 engagement',
    'emailContent' => '<p>Please review and accept: [Link]</p>',
    'ethicalLetter' => [
        'templateID' => 4,
        'sendWhen' => 89,
        'accountantName' => 'Previous Accountant',
        'accountantEmail' => '[email protected]'
    ],
    'checklist' => [
        'templateID' => 21,
        'signOffRequired' => false
    ]
  ]),
  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}"

	payload := strings.NewReader("{\n  \"userKey\": \"11111111-2222-3333-4444-555555555555\",\n  \"entityKey\": \"2c4f6a88-1b3d-5e7f-90ab-cdef12345678\",\n  \"name\": \"FY26 tax engagement\",\n  \"sendToClient\": false,\n  \"startOnAcceptance\": true,\n  \"note\": \"Adhoc proposal with custom services and jobs.\",\n  \"services\": [\n    {\n      \"serviceID\": 12040,\n      \"quantity\": 1,\n      \"packageNumber\": 1\n    }\n  ],\n  \"xpmJobs\": [\n    {\n      \"name\": \"Income tax return\",\n      \"templateUuid\": \"aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee\"\n    }\n  ],\n  \"fyiJobs\": [\n    {\n      \"jobName\": \"Income tax return\",\n      \"fyiTemplateId\": \"10492\",\n      \"state\": \"Planned\",\n      \"managerEmail\": \"[email protected]\",\n      \"partnerEmail\": \"[email protected]\"\n    }\n  ],\n  \"invoices\": [\n    {\n      \"billDate\": \"2026-07-01\",\n      \"dueDate\": \"2026-07-31\",\n      \"billNow\": 1,\n      \"lineItems\": [\n        {\n          \"amount\": 2450,\n          \"taxPercent\": 10,\n          \"narration\": \"Annual tax return\",\n          \"serviceID\": 12040\n        }\n      ]\n    }\n  ],\n  \"requestPaymentDetails\": true,\n  \"paymentDetailsType\": 1,\n  \"terms\": 42,\n  \"stpID\": 7,\n  \"documents\": [\n    {\n      \"documentID\": 15\n    }\n  ],\n  \"attachmentID\": 3,\n  \"businessSignatoryUserKey\": \"11111111-2222-3333-4444-555555555555\",\n  \"requiresApproval\": true,\n  \"approverUserKey\": \"66666666-7777-8888-9999-000000000000\",\n  \"packages\": [\n    {\n      \"packageNumber\": 1,\n      \"name\": \"Compliance\"\n    }\n  ],\n  \"emailSubject\": \"Your FY26 engagement\",\n  \"emailContent\": \"<p>Please review and accept: [Link]</p>\",\n  \"ethicalLetter\": {\n    \"templateID\": 4,\n    \"sendWhen\": 89,\n    \"accountantName\": \"Previous Accountant\",\n    \"accountantEmail\": \"[email protected]\"\n  },\n  \"checklist\": {\n    \"templateID\": 21,\n    \"signOffRequired\": false\n  }\n}")

	req, _ := http.NewRequest("PUT", 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.put("https://anzapi.onboardme.app/api/v1/proposals/{key}")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"userKey\": \"11111111-2222-3333-4444-555555555555\",\n  \"entityKey\": \"2c4f6a88-1b3d-5e7f-90ab-cdef12345678\",\n  \"name\": \"FY26 tax engagement\",\n  \"sendToClient\": false,\n  \"startOnAcceptance\": true,\n  \"note\": \"Adhoc proposal with custom services and jobs.\",\n  \"services\": [\n    {\n      \"serviceID\": 12040,\n      \"quantity\": 1,\n      \"packageNumber\": 1\n    }\n  ],\n  \"xpmJobs\": [\n    {\n      \"name\": \"Income tax return\",\n      \"templateUuid\": \"aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee\"\n    }\n  ],\n  \"fyiJobs\": [\n    {\n      \"jobName\": \"Income tax return\",\n      \"fyiTemplateId\": \"10492\",\n      \"state\": \"Planned\",\n      \"managerEmail\": \"[email protected]\",\n      \"partnerEmail\": \"[email protected]\"\n    }\n  ],\n  \"invoices\": [\n    {\n      \"billDate\": \"2026-07-01\",\n      \"dueDate\": \"2026-07-31\",\n      \"billNow\": 1,\n      \"lineItems\": [\n        {\n          \"amount\": 2450,\n          \"taxPercent\": 10,\n          \"narration\": \"Annual tax return\",\n          \"serviceID\": 12040\n        }\n      ]\n    }\n  ],\n  \"requestPaymentDetails\": true,\n  \"paymentDetailsType\": 1,\n  \"terms\": 42,\n  \"stpID\": 7,\n  \"documents\": [\n    {\n      \"documentID\": 15\n    }\n  ],\n  \"attachmentID\": 3,\n  \"businessSignatoryUserKey\": \"11111111-2222-3333-4444-555555555555\",\n  \"requiresApproval\": true,\n  \"approverUserKey\": \"66666666-7777-8888-9999-000000000000\",\n  \"packages\": [\n    {\n      \"packageNumber\": 1,\n      \"name\": \"Compliance\"\n    }\n  ],\n  \"emailSubject\": \"Your FY26 engagement\",\n  \"emailContent\": \"<p>Please review and accept: [Link]</p>\",\n  \"ethicalLetter\": {\n    \"templateID\": 4,\n    \"sendWhen\": 89,\n    \"accountantName\": \"Previous Accountant\",\n    \"accountantEmail\": \"[email protected]\"\n  },\n  \"checklist\": {\n    \"templateID\": 21,\n    \"signOffRequired\": false\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"userKey\": \"11111111-2222-3333-4444-555555555555\",\n  \"entityKey\": \"2c4f6a88-1b3d-5e7f-90ab-cdef12345678\",\n  \"name\": \"FY26 tax engagement\",\n  \"sendToClient\": false,\n  \"startOnAcceptance\": true,\n  \"note\": \"Adhoc proposal with custom services and jobs.\",\n  \"services\": [\n    {\n      \"serviceID\": 12040,\n      \"quantity\": 1,\n      \"packageNumber\": 1\n    }\n  ],\n  \"xpmJobs\": [\n    {\n      \"name\": \"Income tax return\",\n      \"templateUuid\": \"aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee\"\n    }\n  ],\n  \"fyiJobs\": [\n    {\n      \"jobName\": \"Income tax return\",\n      \"fyiTemplateId\": \"10492\",\n      \"state\": \"Planned\",\n      \"managerEmail\": \"[email protected]\",\n      \"partnerEmail\": \"[email protected]\"\n    }\n  ],\n  \"invoices\": [\n    {\n      \"billDate\": \"2026-07-01\",\n      \"dueDate\": \"2026-07-31\",\n      \"billNow\": 1,\n      \"lineItems\": [\n        {\n          \"amount\": 2450,\n          \"taxPercent\": 10,\n          \"narration\": \"Annual tax return\",\n          \"serviceID\": 12040\n        }\n      ]\n    }\n  ],\n  \"requestPaymentDetails\": true,\n  \"paymentDetailsType\": 1,\n  \"terms\": 42,\n  \"stpID\": 7,\n  \"documents\": [\n    {\n      \"documentID\": 15\n    }\n  ],\n  \"attachmentID\": 3,\n  \"businessSignatoryUserKey\": \"11111111-2222-3333-4444-555555555555\",\n  \"requiresApproval\": true,\n  \"approverUserKey\": \"66666666-7777-8888-9999-000000000000\",\n  \"packages\": [\n    {\n      \"packageNumber\": 1,\n      \"name\": \"Compliance\"\n    }\n  ],\n  \"emailSubject\": \"Your FY26 engagement\",\n  \"emailContent\": \"<p>Please review and accept: [Link]</p>\",\n  \"ethicalLetter\": {\n    \"templateID\": 4,\n    \"sendWhen\": 89,\n    \"accountantName\": \"Previous Accountant\",\n    \"accountantEmail\": \"[email protected]\"\n  },\n  \"checklist\": {\n    \"templateID\": 21,\n    \"signOffRequired\": false\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>"
}

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

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

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