Generate any invoices that are due to be generated

Request Parameters

Parameter Type Description Required
action string “GenInvoices” Required
noemails bool Stop any invoice created emails being sent Optional
clientid int Pass to generate invoices only for a single client id Optional
serviceids int[] An array of service ids to generate invoices for Optional
domainids int[] An array of domain ids to generate invoices for Optional
addonids int[] An array of addon ids to generate invoices for Optional

Response Parameters

Parameter Type Description
result string The result of the operation: success or error
numcreated int The number of invoices generated
latestinvoiceid int When generating for a specific client, the last invoice id generated.

Example Request (CURL)

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, '');
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS,
            'action' => 'GenInvoices',
            // See
            'username' => 'IDENTIFIER_OR_ADMIN_USERNAME',
            'password' => 'SECRET_OR_HASHED_PASSWORD',
            'responsetype' => 'json',
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$response = curl_exec($ch);

Example Request (Local API)

$command = 'GenInvoices';
$postData = array(
$adminUsername = 'ADMIN_USERNAME'; // Optional for WHMCS 7.2 and later

$results = localAPI($command, $postData, $adminUsername);

Example Response JSON

    "result": "success",
    "numcreated": "3"

Error Responses

Possible error condition responses include:

  • Client ID Not Found

Version History

Version Changelog
1.0 Initial Version