diff --git a/EI-IICS-Team/SSN_POC/POST_cert.json b/EI-IICS-Team/SSN_POC/POST_cert.json
index 6e3ec1384f2269fd72d4d644a70ff46c9fa9e372..8ec4913b93a2951a2328328dd0ec202f3bed27b5 100644
--- a/EI-IICS-Team/SSN_POC/POST_cert.json
+++ b/EI-IICS-Team/SSN_POC/POST_cert.json
@@ -18,18 +18,13 @@
         "summary" : null,
         "description" : null,
         "operationId" : "POST_cert",
-        "produces" : [ "application/json" ],
-        "consumes" : [ "application/json" ],
+        "produces" : [ "application/vnd.api+json" ],
+        "consumes" : [ "application/vnd.api+json" ],
         "parameters" : [ {
-          "name" : "payloadFromFile",
-          "in" : "body",
-          "description" : "null",
-          "required" : "false",
-          "type" : "string",
-          "data" : {
-            "type" : "certificates",
-            "attributes" : {
-              "certificate" : "payloadFromFile"
+  "data": {
+    "type": "certificates",
+    "attributes": {
+      "certificate": "payloadFromFile"
     }
   }
 } ],