diff --git a/code/API_definitions/number-verification.yaml b/code/API_definitions/number-verification.yaml
index 1a6358a..dae31b5 100644
--- a/code/API_definitions/number-verification.yaml
+++ b/code/API_definitions/number-verification.yaml
@@ -70,7 +70,7 @@ info:
 
     As a specific rule, error `501 - NOT_IMPLEMENTED` can be only a possible error response if it is explicitly documented in the API.
 
-  version: 2.1.0
+  version: wip
   x-camara-commonalities: 0.6
   license:
     name: Apache 2.0
@@ -79,7 +79,7 @@ externalDocs:
   description: Project documentation at CAMARA
   url: https://github.com/camaraproject/NumberVerification
 servers:
-  - url: '{apiRoot}/number-verification/v2'
+  - url: '{apiRoot}/number-verification/vwip'
     variables:
       apiRoot:
         default: http://localhost:9091
diff --git a/code/Test_definitions/number-verification-phoneNumberShare.feature b/code/Test_definitions/number-verification-phoneNumberShare.feature
index 471f495..b975844 100644
--- a/code/Test_definitions/number-verification-phoneNumberShare.feature
+++ b/code/Test_definitions/number-verification-phoneNumberShare.feature
@@ -1,4 +1,4 @@
-Feature: CAMARA Number Verification API, v2.1.0 - Operation phoneNumberShare
+Feature: CAMARA Number Verification API, vwip - Operation phoneNumberShare
 
   # Input to be provided by the implementation to the tester
   #
@@ -9,7 +9,7 @@ Feature: CAMARA Number Verification API, v2.1.0 - Operation phoneNumberShare
   # * a valid testing phone number supported by the service
 
   Background: Common phoneNumberShare setup
-    Given the resource "/number-verification/v2" as base url
+    Given the resource "/number-verification/vwip" as base url
     And the header "Content-Type" is set to "application/json"
     And the header "Authorization" is set to a valid access token
     And the header "x-correlator" complies with the schema at "#/components/schemas/XCorrelator"
diff --git a/code/Test_definitions/number-verification-phoneNumberVerify.feature b/code/Test_definitions/number-verification-phoneNumberVerify.feature
index 83212c5..b011583 100644
--- a/code/Test_definitions/number-verification-phoneNumberVerify.feature
+++ b/code/Test_definitions/number-verification-phoneNumberVerify.feature
@@ -1,4 +1,4 @@
-Feature: CAMARA Number Verification API, v2.1.0 - Operation phoneNumberVerify
+Feature: CAMARA Number Verification API, vwip - Operation phoneNumberVerify
 
   # Input to be provided by the implementation to the tester
   #
@@ -10,7 +10,7 @@ Feature: CAMARA Number Verification API, v2.1.0 - Operation phoneNumberVerify
   # * a valid testing hashed phone number supported by the service
 
   Background: Common phoneNumberVerify setup
-    Given the resource "/number-verification/v2" as base url
+    Given the resource "/number-verification/vwip" as base url
     And the header "Content-Type" is set to "application/json"
     And the header "Authorization" is set to a valid access token
     And the header "x-correlator" complies with the schema at "#/components/schemas/XCorrelator"