diff --git a/application/controllers/api/frontend/v1/Phrasen.php b/application/controllers/api/frontend/v1/Phrasen.php
index f1f517ef7..3e13bb61e 100644
--- a/application/controllers/api/frontend/v1/Phrasen.php
+++ b/application/controllers/api/frontend/v1/Phrasen.php
@@ -96,7 +96,9 @@ class Phrasen extends FHCAPI_Controller
 
 	public function getPhrases()
 	{
-		$languages = json_decode($this->input->get('languages'));
+		$postParams = $this->getPostJSON();
+
+		$languages = $postParams->languages;
 		if (!$languages || !count($languages)) {
 			$this->load->model('system/Sprache_model', 'sprachenModel');
 			$activeLanguages = $this->sprachenModel->loadWhere(array('content' => true));
@@ -110,7 +112,7 @@ class Phrasen extends FHCAPI_Controller
 		}
 
 		$this->load->model('system/Phrase_model', 'phraseModel');
-		$phrasesGroupedByCategory = json_decode($this->input->get('phrasesGroupedByCategory'));
+		$phrasesGroupedByCategory = $postParams->phrasesGroupedByCategory;
 		$result = [];
 		foreach ($languages as $language) {
 			$phrases = $this->phraseModel->getPhrasesByCategoryAndPhrasesAndLanguage($phrasesGroupedByCategory, $language);
diff --git a/public/js/api/factory/phrasen.js b/public/js/api/factory/phrasen.js
index eafd18c4f..1f8e772ba 100644
--- a/public/js/api/factory/phrasen.js
+++ b/public/js/api/factory/phrasen.js
@@ -44,11 +44,11 @@ export default {
 	},
 	getPhrases(phrasesGroupedByCategory, languages = []) {
 		return {
-			method: 'get',
+			method: 'post',
 			url: '/api/frontend/v1/phrasen/getPhrases',
 			params: {
-				phrasesGroupedByCategory: JSON.stringify(phrasesGroupedByCategory),
-				languages: JSON.stringify(languages),
+				phrasesGroupedByCategory,
+				languages,
 			},
 		};
 	},