| POST | /users/checkusername | Check username availability | 
|---|
| Name | Parameter | Data Type | Required | Description | 
|---|---|---|---|---|
| XForwardedFor | header | string | No | IP address of the end user | 
| ApiKey | query | string | Yes | Api Key - grants access to resources | 
| StoreId | query | integer | No | StoreId OR ChainId is required | 
| ChainId | query | integer | No | StoreId OR ChainId is required | 
| Username | query | string | Yes | Username should be between 4 and 255 characters long | 
| RestrictedId | body | int? | No | |
| RestrictedResourceType | body | RestrictedResourceType | No | 
| Name | Parameter | Data Type | Required | Description | 
|---|---|---|---|---|
| ApiKey | form | string | No | |
| StoreId | form | int? | No | |
| ChainId | form | int? | No | 
| Store | |
| Chain | |
| User | |
| Undefined | 
| Name | Parameter | Data Type | Required | Description | 
|---|---|---|---|---|
| Valid | form | bool | No | |
| StatusCode | form | int | No | |
| Message | form | string | No | 
To override the Content-type in your clients, use the HTTP Accept Header, append the .jsv suffix or ?format=jsv
The following are sample HTTP requests and responses. The placeholders shown need to be replaced with actual values.
POST /users/checkusername HTTP/1.1 
Host: clubready.com 
Accept: text/jsv
Content-Type: text/jsv
Content-Length: length
{
	XForwardedFor: String,
	ApiKey: String,
	StoreId: 0,
	ChainId: 0,
	Username: String,
	RestrictedId: 0,
	RestrictedResourceType: Chain
}
HTTP/1.1 200 OK
Content-Type: text/jsv
Content-Length: length
{
	Valid: False,
	StatusCode: 0,
	Message: String
}