diff --git a/EI-IICS-Team/SSN_POC/POST_cert.json b/EI-IICS-Team/SSN_POC/POST_cert.json
index 6b9f1b6a5f8143e8be58ecc64287a71fcfbd6f64..079356052c266984dbe5c75a15779b06c723a068 100644
--- a/EI-IICS-Team/SSN_POC/POST_cert.json
+++ b/EI-IICS-Team/SSN_POC/POST_cert.json
@@ -18,8 +18,8 @@
         "summary" : null,
         "description" : null,
         "operationId" : "POST_cert",
-        "produces" : [ "application/json" ],
-        "consumes" : [ "application/json" ],
+        "produces" : [ "application/vnd.api+json" ],
+        "consumes" : [ "application/vnd.api+json" ],
         "parameters" : [ ],
         "responses" : {
           "200" : {