public String put(String url, String payload) throws AuthenticationException, ApiException {
		return performRequest(url, "PUT", null, null, payload);
	}
public String put ( String url , String payload ) throws AuthenticationException , ApiException { return performRequest ( url , "PUT" , null , null , payload ) ; }
Perform a PUT request on the specified endpoint

@param url
@param header
@param payload
@return response body
@throws ApiException
@throws AuthenticationException