Defined the Endpoint protocol.

Libraries/Sources/APIService/Enumerations/RequestMethod.swift

@@ -0,0 +1,15 @@
+//
+//  RequestMethod.swift
+//  APIService
+//
+//  Created by Javier Cicchelli on 03/12/2022.
+//  Copyright © 2022 Röck+Cöde. All rights reserved.
+//
+
+enum RequestMethod: String {
+    case delete = "DELETE"
+    case get = "GET"
+    case patch = "PATCH"
+    case post = "POST"
+    case put = "PUT"
+}

Libraries/Sources/APIService/Protocols/Endpoint.swift

@@ -0,0 +1,43 @@
+//
+//  Endpoint.swift
+//  APIService
+//
+//  Created by Javier Cicchelli on 03/12/2022.
+//  Copyright © 2022 Röck+Cöde. All rights reserved.
+//
+
+protocol Endpoint {
+    var scheme: String { get }
+    var host: String { get }
+    var path: String { get }
+    var method: RequestMethod { get }
+    var credentials: BasicCredentials { get }
+    var headers: [String: String] { get }
+    var body: [String: String]? { get }
+}
+
+// MARK: - Defaults
+
+extension Endpoint {
+    var scheme: String { "http" }
+    var host: String { "163.172.147.216:8080" }
+    var authorizationHeader: [String: String] {
+        let makeAuthHeader = MakeAuthorizationHeaderUseCase()
+        
+        do {
+            return try makeAuthHeader(
+                username: credentials.username,
+                password: credentials.password
+            )
+        } catch {
+            return [:]
+        }
+    }
+}
+
+// MARK: - Structs
+
+struct BasicCredentials {
+    let username: String
+    let password: String
+}