diff --git a/api/v1/tickets/close.php b/api/v1/tickets/close.php
new file mode 100644
index 000000000..035e6c2eb
--- /dev/null
+++ b/api/v1/tickets/close.php
@@ -0,0 +1,55 @@
+<?php
+
+// Close endpoint for tickets
+// Just send a POST here with a ticket id and client id, and we do the rest
+
+require_once '../validate_api_key.php';
+
+require_once '../require_post_method.php';
+
+// Parse Info
+$ticket_id = intval($_POST['ticket_id']);
+
+// Default
+$update_count = false;
+
+if (!empty($ticket_id)) {
+
+    $ticket_row = mysqli_fetch_assoc(mysqli_query($mysqli, "SELECT ticket_id, ticket_number, ticket_prefix FROM tickets WHERE ticket_id = '$ticket_id' AND ticket_client_id = $client_id AND ticket_closed_at IS NULL LIMIT 1"));
+
+    if ($ticket_row) {
+        // Grab what we need, not using the model
+        $ticket_id = intval($ticket_row['ticket_id']); // Override so things fail if this is bad
+        $ticket_prefix = escapeSql($ticket_row['ticket_prefix']);
+        $ticket_number = intval($ticket_row['ticket_number']);
+
+        // Resolve first if the ticket has not already been resolved
+        $resolve_sql = mysqli_query($mysqli, "UPDATE tickets SET ticket_status = 4, ticket_resolved_at = NOW() WHERE ticket_id = $ticket_id AND ticket_client_id = $client_id AND ticket_resolved_at IS NULL LIMIT 1");
+        if ($resolve_sql) {
+            syncTicketSlaClock($ticket_id);
+            setTicketResolutionSlaMet($ticket_id);
+        }
+
+        // Close
+        $update_sql = mysqli_query($mysqli, "UPDATE tickets SET ticket_status = 5, ticket_closed_at = NOW(), ticket_closed_by = $api_key_user_id WHERE ticket_id = $ticket_id AND ticket_client_id = $client_id LIMIT 1");
+        syncTicketSlaClock($ticket_id);
+        setTicketResolutionSlaMet($ticket_id);
+
+        // Check insert & get insert ID
+        if ($update_sql) {
+            $update_count = mysqli_affected_rows($mysqli);
+
+            // Logging
+            logTicketHistory($ticket_id, "Closed via the API ($api_key_name)");
+
+            logAudit("Ticket", "Closed", "$ticket_prefix$ticket_number ticket via API ($api_key_name)", $client_id, $ticket_id);
+            logAudit("API", "Success", "Closed ticket $ticket_prefix$ticket_number via API ($api_key_name)", $client_id);
+        }
+
+        triggerCustomAction('ticket_close', $ticket_id);
+    }
+
+}
+
+// Output
+require_once '../update_output.php';