curl --request POST \
  --url https://universal.rollout.com/api/oauth/authorize-url \
  --header 'Content-Type: application/json' \
  --data '
{
  "appKey": "<string>",
  "plan": "<string>",
  "customParams": {},
  "entitiesToSync": {
    "actionPlanPeople": true,
    "actionPlans": true,
    "appointments": true,
    "borrowers": true,
    "calls": true,
    "calendars": true,
    "calendarEvents": true,
    "customFields": true,
    "events": true,
    "lists": true,
    "loans": true,
    "notes": true,
    "offices": true,
    "properties": true,
    "smartLists": true,
    "tasks": true,
    "taskTemplates": true,
    "teams": true,
    "textMessages": true,
    "emailMarketingCampaigns": true,
    "emailMessages": true,
    "appointmentOutcomes": true,
    "appointmentTypes": true,
    "stages": true,
    "emailThreads": true,
    "documents": true,
    "sources": true,
    "timeframes": true,
    "peopleRelationships": true,
    "pipelines": true,
    "ponds": true,
    "transactionNotes": true
  },
  "returnURI": "<string>"
}
'

import requests

url = "https://universal.rollout.com/api/oauth/authorize-url"

payload = {
    "appKey": "<string>",
    "plan": "<string>",
    "customParams": {},
    "entitiesToSync": {
        "actionPlanPeople": True,
        "actionPlans": True,
        "appointments": True,
        "borrowers": True,
        "calls": True,
        "calendars": True,
        "calendarEvents": True,
        "customFields": True,
        "events": True,
        "lists": True,
        "loans": True,
        "notes": True,
        "offices": True,
        "properties": True,
        "smartLists": True,
        "tasks": True,
        "taskTemplates": True,
        "teams": True,
        "textMessages": True,
        "emailMarketingCampaigns": True,
        "emailMessages": True,
        "appointmentOutcomes": True,
        "appointmentTypes": True,
        "stages": True,
        "emailThreads": True,
        "documents": True,
        "sources": True,
        "timeframes": True,
        "peopleRelationships": True,
        "pipelines": True,
        "ponds": True,
        "transactionNotes": True
    },
    "returnURI": "<string>"
}
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({
    appKey: '<string>',
    plan: '<string>',
    customParams: {},
    entitiesToSync: {
      actionPlanPeople: true,
      actionPlans: true,
      appointments: true,
      borrowers: true,
      calls: true,
      calendars: true,
      calendarEvents: true,
      customFields: true,
      events: true,
      lists: true,
      loans: true,
      notes: true,
      offices: true,
      properties: true,
      smartLists: true,
      tasks: true,
      taskTemplates: true,
      teams: true,
      textMessages: true,
      emailMarketingCampaigns: true,
      emailMessages: true,
      appointmentOutcomes: true,
      appointmentTypes: true,
      stages: true,
      emailThreads: true,
      documents: true,
      sources: true,
      timeframes: true,
      peopleRelationships: true,
      pipelines: true,
      ponds: true,
      transactionNotes: true
    },
    returnURI: '<string>'
  })
};

fetch('https://universal.rollout.com/api/oauth/authorize-url', 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://universal.rollout.com/api/oauth/authorize-url",
  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([
    'appKey' => '<string>',
    'plan' => '<string>',
    'customParams' => [
        
    ],
    'entitiesToSync' => [
        'actionPlanPeople' => true,
        'actionPlans' => true,
        'appointments' => true,
        'borrowers' => true,
        'calls' => true,
        'calendars' => true,
        'calendarEvents' => true,
        'customFields' => true,
        'events' => true,
        'lists' => true,
        'loans' => true,
        'notes' => true,
        'offices' => true,
        'properties' => true,
        'smartLists' => true,
        'tasks' => true,
        'taskTemplates' => true,
        'teams' => true,
        'textMessages' => true,
        'emailMarketingCampaigns' => true,
        'emailMessages' => true,
        'appointmentOutcomes' => true,
        'appointmentTypes' => true,
        'stages' => true,
        'emailThreads' => true,
        'documents' => true,
        'sources' => true,
        'timeframes' => true,
        'peopleRelationships' => true,
        'pipelines' => true,
        'ponds' => true,
        'transactionNotes' => true
    ],
    'returnURI' => '<string>'
  ]),
  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://universal.rollout.com/api/oauth/authorize-url"

	payload := strings.NewReader("{\n  \"appKey\": \"<string>\",\n  \"plan\": \"<string>\",\n  \"customParams\": {},\n  \"entitiesToSync\": {\n    \"actionPlanPeople\": true,\n    \"actionPlans\": true,\n    \"appointments\": true,\n    \"borrowers\": true,\n    \"calls\": true,\n    \"calendars\": true,\n    \"calendarEvents\": true,\n    \"customFields\": true,\n    \"events\": true,\n    \"lists\": true,\n    \"loans\": true,\n    \"notes\": true,\n    \"offices\": true,\n    \"properties\": true,\n    \"smartLists\": true,\n    \"tasks\": true,\n    \"taskTemplates\": true,\n    \"teams\": true,\n    \"textMessages\": true,\n    \"emailMarketingCampaigns\": true,\n    \"emailMessages\": true,\n    \"appointmentOutcomes\": true,\n    \"appointmentTypes\": true,\n    \"stages\": true,\n    \"emailThreads\": true,\n    \"documents\": true,\n    \"sources\": true,\n    \"timeframes\": true,\n    \"peopleRelationships\": true,\n    \"pipelines\": true,\n    \"ponds\": true,\n    \"transactionNotes\": true\n  },\n  \"returnURI\": \"<string>\"\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://universal.rollout.com/api/oauth/authorize-url")
  .header("Content-Type", "application/json")
  .body("{\n  \"appKey\": \"<string>\",\n  \"plan\": \"<string>\",\n  \"customParams\": {},\n  \"entitiesToSync\": {\n    \"actionPlanPeople\": true,\n    \"actionPlans\": true,\n    \"appointments\": true,\n    \"borrowers\": true,\n    \"calls\": true,\n    \"calendars\": true,\n    \"calendarEvents\": true,\n    \"customFields\": true,\n    \"events\": true,\n    \"lists\": true,\n    \"loans\": true,\n    \"notes\": true,\n    \"offices\": true,\n    \"properties\": true,\n    \"smartLists\": true,\n    \"tasks\": true,\n    \"taskTemplates\": true,\n    \"teams\": true,\n    \"textMessages\": true,\n    \"emailMarketingCampaigns\": true,\n    \"emailMessages\": true,\n    \"appointmentOutcomes\": true,\n    \"appointmentTypes\": true,\n    \"stages\": true,\n    \"emailThreads\": true,\n    \"documents\": true,\n    \"sources\": true,\n    \"timeframes\": true,\n    \"peopleRelationships\": true,\n    \"pipelines\": true,\n    \"ponds\": true,\n    \"transactionNotes\": true\n  },\n  \"returnURI\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://universal.rollout.com/api/oauth/authorize-url")

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  \"appKey\": \"<string>\",\n  \"plan\": \"<string>\",\n  \"customParams\": {},\n  \"entitiesToSync\": {\n    \"actionPlanPeople\": true,\n    \"actionPlans\": true,\n    \"appointments\": true,\n    \"borrowers\": true,\n    \"calls\": true,\n    \"calendars\": true,\n    \"calendarEvents\": true,\n    \"customFields\": true,\n    \"events\": true,\n    \"lists\": true,\n    \"loans\": true,\n    \"notes\": true,\n    \"offices\": true,\n    \"properties\": true,\n    \"smartLists\": true,\n    \"tasks\": true,\n    \"taskTemplates\": true,\n    \"teams\": true,\n    \"textMessages\": true,\n    \"emailMarketingCampaigns\": true,\n    \"emailMessages\": true,\n    \"appointmentOutcomes\": true,\n    \"appointmentTypes\": true,\n    \"stages\": true,\n    \"emailThreads\": true,\n    \"documents\": true,\n    \"sources\": true,\n    \"timeframes\": true,\n    \"peopleRelationships\": true,\n    \"pipelines\": true,\n    \"ponds\": true,\n    \"transactionNotes\": true\n  },\n  \"returnURI\": \"<string>\"\n}"

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

{
  "url": "<string>",
  "requestId": "<string>"
}

{
  "errors": [
    {
      "message": "<string>"
    }
  ]
}