Forgot Password api - Invalid message display for invalid email and account number

Step:

1. Go to Customer > Login/Signup > Forgot password
2. Enter invalid input for email and account number
3. Run the API and check response

Expected result : 400 response code should be display and validation message should be display like for unavailable emaild "Please enter registered email id!" and For Account number "Please enter registered account number!" OR for both invalid parameters "Please enter registered email id/account number!"

Actual result : 404 response code is display and message is display like "Unknown method."