download the code and set in your local htdocs directory

step-1 first create zoho crm self client https://api-console.zoho.com/ copy the client_id and secret id and access code

step-2 run this method with for refresh token refresh_token($token_url); and set in $refresh_token = "refresh_token"; Note: no need to run again this method after get refresh token.

step-3

$access_token_url = $base_accounts_url."/oauth/v2/token?refresh_token=".$refresh_token."&client_id=".$client_id."&client_secret=".$client_secret."&grant_type=refresh_token";

run this method generate_access_token($access_token_url) you will get access token

step-4 note: module name can be Leads,accounts,contacts etc except reports and in the last step you have to run get_records($access_token,$module)

zoho.php?module=Leads var_dump(get_records($access_token,$module))