//json
           {
               name:"Albin CR",
               published_on:123455,
               Time:"23.10"
               
            }
           // model class
           class Details:Codable{
               var name:String? // same variable as in json
               var publishedOn:Int? // incase of snake casing use camel casing of the same name
               var Time:String // same variable as in json
           }

//model

class User:Codable{
    
    var id:Int?
    var name:String?
    var username:String?
    var email:String?
    var address:Address?
    var phone:String?
    var website:String?
    var company:Company?
    
}

Gem.request(url: "https://jsonplaceholder.typicode.com/uses", method: Methods.get, model:User.self, 
    Success: { (data, response) in        
                 // success block
                print(data,response)
      
        }) { (error, response) in
              //error block
              print(error,response)
            
        }

class User:Codable{
    
    var id:Int?
    var name:String?
    var username:String?
    var email:String?
    var address:Address?
    var phone:String?
    var website:String?
    var company:Company?
    
}

let param: [String : Any] = [
            "id":12324,
            "name":"Albin CR",
            "username":"Albi",
            "email":"[email protected]",
            "phone":"8907575123",
            "website":"www.albin.in",
            "company":[
                "name":"Quin",
                "catchPhrase":"Time to change",
                "bs":"Pika",
            ]
        ]
        Gem.request(url: "https://jsonplaceholder.typicode.com/posts", method: Methods.post,parameter:param,header:nil, model:User.self, Success: { (data, response) in
            
            print(data,response ?? "")
            print("success")
            
        }) { (error, response) in
            
            print(error ?? "",response!.statusCode)
            
        }
        

class ImageUpload:Codable{
    
    var link:String?
    var width:Float?
    var height:Float?
    var id:String?
    
}

let image:UIImage = UIImage(named: "scan") // or image url 
        let imageData:Data = UIImagePNGRepresentation(image)!
        let base64Data =  imageData.base64EncodedString()
        
        let param:[String:Any] = [
            "image":base64Data
        ]
        
        let header:[String:String] = [
            "Authorization":"Client-ID {{your client key}}",//replace your client key
            "Content-type":"multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW'"
        ]
        
        Gem.request(url: "https://api.imgur.com/3/image", method: Methods.post,parameter:param,header:header,    model:ImageUpload.self, Success: { (data, response) in
            
            print(data,response ?? "")
            print("success")
            
        }) { (error, response) in
            
            print(error ?? "",response!.statusCode)
            
        }