updated api docs

Author: mrin9

docs/api.html

@@ -638,6 +638,13 @@ <h2> Methods </h2>
               To programmatically set API Server.  <span class='mono blue'>apiServerUrl</span> should be a valid server url which you have defined in the spec
             </td>
           </tr>
+
+          <tr>
+            <td class="mono bold right">setApiKey(securitySchemeId, token) </td>
+            <td class="gray" colspan="2">
+              To programmatically provide api-key. <span class='mono blue'>securitySchemeId</span> should be a valid securityScheme which you have defined in the spec
+            </td>
+          </tr>
           <tr>
             <td class="mono bold right">scrollTo(path) </td>
             <td class="gray" colspan="2">