diff --git a/rest/index.php b/rest/index.php
index 8e12d2431cd9ed725b507da36f3eb5a12ec88af4..f3eb78ae61e4cb57b1d26285c56f8e0a72ad590f 100755
--- a/rest/index.php
+++ b/rest/index.php
@@ -100,6 +100,7 @@ $app->put('/documents/{id}/actions/{actionId}', \Document\controllers\DocumentCo
 $app->get('/documents/{id}/workflow', \Workflow\controllers\WorkflowController::class . ':getByDocumentId');
 $app->get('/documents/{id}/workflows/{workflowId}/files/{fileId}', \Workflow\controllers\YousignController::class . ':getByFileId');
 $app->get('/documents/{id}/workflows/{workflowId}/files/{fileId}/fastStatus/{fastStatus}', \Workflow\controllers\FastOTPController::class . ':getReturnFast');
+$app->get('/externalSignatoryBookReturn/{token}', \Workflow\controllers\FastOTPController::class . ':getReturnFast');
 $app->get('/documents/{id}/linkedMailing', \Document\controllers\DocumentController::class . ':getLinkedMailing');
 $app->get('/documents/{id}/thumbnails/{page}', \Document\controllers\DocumentController::class . ':getThumbnailContent');
 $app->put('/documents/{id}/workflows/interrupt', \Workflow\controllers\WorkflowController::class . ':interrupt');