title: ASIHTTPRequest Unable to create request (bad url?) Error
body: <p>I keep getting: Unable to create request (bad url?) error message on a request like:</p>
  
  <pre><code>
  - (void)grabURLInBackground :(id)sender 
  {
      NSURL *url= [NSURL URLWithString:@"http://api.website.com/api_requests/standard_request/getItemRequest={\"Id\":\"Logic\"}"];
      ASIHTTPRequest *request = [ASIHTTPRequest requestWithURL:url];
      [request addRequestHeader:@"X-WEBSITE-API-DEV-NAME" value:@"cghjm"];
          [request setDelegate:self];
      [request startAsynchronous];
  }
  
  
  - (void)requestFinished:(ASIHTTPRequest *)request
  {
     // Use when fetching text data
     NSString *responseString = [request responseString];
     NSLog(responseString);
  }
  
  - (void)requestFailed:(ASIHTTPRequest *)request
  {
     NSError *error = [request error];
      NSLog(@"%@:%s Error: %@", [self class], _cmd, [error localizedDescription]);
  }
  </code>
  </pre>
  
  <p>I'm "VERY" new to Objective-C...  </p>
  
  <p>Thanks</p>
  
  <p>-Brad</p>