<?php
 
$curl = curl_init();
 
curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://srllimited2--cccsandbox.sandbox.my.salesforce.com/services/data/v52.0/composite/tree/Visit__c',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS =>'{
    "records": [
        {
            "attributes": {
                "type": "Visit__c",
                "referenceId": "ref1"
            },
            "Account1__c": "001Il000008ex4YIAQ",
            "Visit_Participant_1__c": "",
            "Date__c": "2025-08-01",
            "Planned_Start_Time__c": "",
            "Planned_End_Time__c": "",
            "Visit_Plans__c": "a0IIl000001lbfqMAA"
        }
    ]
}
',
  CURLOPT_HTTPHEADER => array(
    'Content-Type: application/json',
    'Authorization: Bearer 00DIl000000H0jC!AR4AQHHmYvWJ3o2C_Z3AOCT1ZpGPhVPXwpI8j5fHgeCaFH62zFHem5j1tAUhAttLz5DbEucUHRhxclj8PUSJFHt6tXPTnv90',
    'Cookie: BrowserId=nuYw6VuiEe-0hj_Y4vqTOg; CookieConsentPolicy=0:1; LSKey-c$CookieConsentPolicy=0:1; BrowserId=8HQKG8ZzEe-EEbdjY5w-HA; CookieConsentPolicy=0:1; LSKey-c$CookieConsentPolicy=0:1; BrowserId=JQjr9ddNEe-BUaEGuwEklQ; CookieConsentPolicy=0:1; LSKey-c$CookieConsentPolicy=0:1'
  ),
));
 
$response = curl_exec($curl);
 
curl_close($curl);
echo $response;