Sign-up API - Validation message not display for number parameter and password parameter

Steps:

1. Go to Customer > My Account > Login/Signup > Sign-up API
2. Now enter characters in Number and enter two digit password
3. Run the API and check response

Expected result : For Number parameter and password parameter validation message is not display and password should be created as per request.

Actual result : For Number parameter and password parameter validation message is not display and In response password wrong generated.

Note : In GUI password is created as per request from API.