diff --git a/obp-api/src/main/scala/code/api/util/APIUtil.scala b/obp-api/src/main/scala/code/api/util/APIUtil.scala
index 6572729e7..3d98a78a6 100644
--- a/obp-api/src/main/scala/code/api/util/APIUtil.scala
+++ b/obp-api/src/main/scala/code/api/util/APIUtil.scala
@@ -1234,6 +1234,9 @@ object APIUtil extends MdcLoggable with CustomJsonFormats{
              |"""
       }
     }
+
+    val operationId = s"${implementedInApiVersion.fullyQualifiedVersion}-$partialFunctionName"
+
     // set dependent connector methods
     var connectorMethods: List[String] = getDependentConnectorMethods(partialFunction)
       .map("obp."+) // add prefix "obp.", as MessageDoc#process
diff --git a/obp-api/src/main/scala/code/api/v1_4_0/JSONFactory1_4_0.scala b/obp-api/src/main/scala/code/api/v1_4_0/JSONFactory1_4_0.scala
index 8e650d2e7..94a0e6b24 100644
--- a/obp-api/src/main/scala/code/api/v1_4_0/JSONFactory1_4_0.scala
+++ b/obp-api/src/main/scala/code/api/v1_4_0/JSONFactory1_4_0.scala
@@ -467,7 +467,7 @@ object JSONFactory1_4_0 extends MdcLoggable{
     val description = rd.description.stripMargin.trim ++ fieldsDescription
     
     ResourceDocJson(
-      operation_id = s"${rd.implementedInApiVersion.fullyQualifiedVersion}-${rd.partialFunctionName.toString}",
+      operation_id = rd.operationId,
       request_verb = rd.requestVerb,
       request_url = rd.requestUrl,
       summary = rd.summary.replaceFirst("""\.(\s*)$""", "$1"), // remove the ending dot in summary