Request Parameters:

URL: ../Api/Client/CheckUsernameAvailability

Header:
Content-Type: application/json


Case-1. Username Exist for another user :
Parameter:
{
    "UserName":"steve_gates@nopCommerce.com",
    "CustomerGUID":"4fe10275-919d-4cbe-bdad-dfa9ea68e5d7",
    "ApiSecretKey":"f120v117p106g101i99w120p118y100" 
}
Response :
{
    "Available": false,
    "Message": "Username not available" 
}


Case-2. Same Username:

Parameter:
{
 "UserName":"admin@yourStore.com",
 "CustomerGUID":"4fe10275-919d-4cbe-bdad-dfa9ea68e5d7",
 "ApiSecretKey":"f120v117p106g101i99w120p118y100"
}
Response :
{
    "Available": false,
    "Message": "Current username"
}


Case-3. Success Response :

Parameter:
{
 "UserName":"yourStorecom",
 "CustomerGUID":"4fe10275-919d-4cbe-bdad-dfa9ea68e5d7",
 "ApiSecretKey":"f120v117p106g101i99w120p118y100"
}
Response :
{
    "Available": true,
    "Message": "Username available"
}