diff --git a/html/api_v0.php b/html/api_v0.php
index 2e965a410d..550506db18 100644
--- a/html/api_v0.php
+++ b/html/api_v0.php
@@ -45,6 +45,10 @@ $app->group('/api', function() use ($app) {
     $app->group('/portgroups', function() use ($app) {
         $app->get('/:group', 'authToken', 'get_graph_by_portgroup')->name('get_graph_by_portgroup');//api/v0/portgroups/$group
     });
+    $app->group('/bills', function() use ($app) {
+        $app->get('/:bill_id', 'authToken', 'list_bills')->name('get_bill');//api/v0/bills/$bill_id
+    });
+    $app->get('/bills', 'authToken', 'list_bills')->name('list_bills');//api/v0/bills
   });
   $app->get('/v0', 'authToken', 'show_endpoints');//api/v0
 });
diff --git a/html/includes/api_functions.inc.php b/html/includes/api_functions.inc.php
index c8b40bb2af..a02ef291b0 100644
--- a/html/includes/api_functions.inc.php
+++ b/html/includes/api_functions.inc.php
@@ -465,3 +465,33 @@ function get_port_graphs() {
     $app->response->headers->set('Content-Type', 'application/json');
     echo _json_encode($output);
 }
+
+function list_bills() {
+    global $config;
+    $app = \Slim\Slim::getInstance();
+    $router = $app->router()->getCurrentRoute()->getParams();
+    $bill_id = $router['bill_id'];
+    if(isset($_GET['custid'])) {
+        $sql = "`bill_custid` = ?";
+        $param = array($_GET['custid']);
+    } elseif(isset($_GET['ref'])) {
+        $sql = "`bill_ref` = ?";
+        $param = array($_GET['ref']);
+    } elseif(is_numeric($bill_id)) {
+        $sql = "`bill_id` = ?";
+        $param = array($bill_id);
+    } else {
+        $sql = "";
+        $param = array();
+    }
+    if(count($param) >= 1) {
+        $sql = "WHERE $sql";
+    }
+    $bills = dbFetchRows("SELECT * FROM `bills` $sql",$param);
+    $total_bills = count($bills);
+    $output = array("status" => "ok", "err-msg" => '', "count" => $total_bills, "bills" => $bills);
+    $app->response->setStatus('200');
+    $app->response->headers->set('Content-Type', 'application/json');
+    echo _json_encode($output);
+}
+
diff --git a/html/pages/api-docs.inc.php b/html/pages/api-docs.inc.php
index 02d9330b8e..83ebc78fc7 100644
--- a/html/pages/api-docs.inc.php
+++ b/html/pages/api-docs.inc.php
@@ -319,11 +319,52 @@ if ($_SESSION['userlevel'] == '10')
         <tr>
           <td colspan="5"><code>curl -H "X-Auth-Token: 91c60e737e342c205be5bba8e2954d27" \<br/> "https://librenms.example.com/api/v0/devices/localhost/ports?columns=ifDescr,ifName"</code></td>
         </tr>
+        <tr class="success">
+          <td colspan="5"><strong>List Bills</strong></td>
+        </tr>
+        <tr>
+          <td>/api</td>
+          <td>/v0</td>
+          <td>/bills</td>
+          <td>
+            <ul class="list-unstyled">
+              <li>custid = the customer reference for the bill</li>
+              <li>ref = the billing reference for the bill</li>
+            </ul>
+          </td>
+          <td>
+            JSON
+          </td>
+        </tr>
+        <tr>
+          <td colspan="5"><code>curl -H "X-Auth-Token: 91c60e737e342c205be5bba8e2954d27" \<br/> "https://librenms.example.com/api/v0/bills"</code></td>
+        </tr>
+        <tr>
+          <td colspan="5"><code>curl -H "X-Auth-Token: 91c60e737e342c205be5bba8e2954d27" \<br/> "https://librenms.example.com/api/v0/bills?custid=Testing"</code></td>
+        </tr>
+        <tr class="success">
+          <td colspan="5"><strong>Retrieve Bill information</strong></td>
+        </tr>
+        <tr>
+          <td>/api</td>
+          <td>/v0</td>
+          <td>/bills/$bill_id</td>
+          <td>
+            <ul class="list-unstyled">
+            </ul>
+          </td>
+          <td>
+            JSON
+          </td>
+        </tr>
+        <tr>
+          <td colspan="5"><code>curl -H "X-Auth-Token: 91c60e737e342c205be5bba8e2954d27" \<br/> "https://librenms.example.com/api/v0/bills/$bill_id"</code></td>
+        </tr>
       </table>
     </div>
   </div>
   <div class="col-sm-3">
-    <div class="bs-docs-sidebar hidden-print hidden-xs hidden-sm affix" id="sidebar" role="complementary">
+<div class="bs-docs-sidebar hidden-print hidden-xs hidden-sm affix" id="sidebar" role="complementary">
       <ul class="nav bs-docs-sidenav">
         <li><a href="api-docs/#intro">Introduction</a></li>
         <li><a href="api-docs/#tokens">Token authentication</a></li>