diff --git a/LeStorage/Codables/ApiCall.swift b/LeStorage/Codables/ApiCall.swift
index aff67ca..90397cc 100644
--- a/LeStorage/Codables/ApiCall.swift
+++ b/LeStorage/Codables/ApiCall.swift
@@ -21,10 +21,10 @@ class ApiCall<T: Storable>: ModelObject, Storable, SomeCall {
     var id: String = Store.randomId()
     
     /// The http URL of the call
-    var url: String
+//    var url: String
     
     /// The HTTP method of the call: post...
-    var method: String
+    var method: HTTPMethod
     
     /// The id of the underlying data
     var dataId: String
@@ -38,8 +38,8 @@ class ApiCall<T: Storable>: ModelObject, Storable, SomeCall {
     /// The date of the last execution
     var lastAttemptDate: Date = Date()
     
-    init(url: String, method: String, dataId: String, body: String) {
-        self.url = url
+    init(method: HTTPMethod, dataId: String, body: String) {
+//        self.url = url
         self.method = method
         self.dataId = dataId
         self.body = body
diff --git a/LeStorage/Services.swift b/LeStorage/Services.swift
index 29869cf..8edfd51 100644
--- a/LeStorage/Services.swift
+++ b/LeStorage/Services.swift
@@ -7,7 +7,7 @@
 
 import Foundation
 
-public enum HTTPMethod: String, CaseIterable {
+public enum HTTPMethod: String, CaseIterable, Codable {
     case get = "GET"
     case post = "POST"
     case put = "PUT"
@@ -19,7 +19,7 @@ public enum ServiceError: Error {
     case cantConvertToUUID(id: String)
     case missingUserName
     case responseError(response: String)
-    case missingToken
+//    case missingToken
 }
 
 fileprivate enum ServiceConf: String {
@@ -59,6 +59,7 @@ public class Services {
     public init(url: String) {
         self.baseURL = url
         self.keychainStore = KeychainStore(serverId: url)
+        Logger.log("create keystore with id: \(url)")
     }
     
     fileprivate(set) var baseURL: String
@@ -163,13 +164,8 @@ public class Services {
         request.httpMethod = method.rawValue
         request.setValue("application/json", forHTTPHeaderField: "Content-Type")
         if !(requiresToken == false) {
-//            Logger.log("current token = \(token)")
-            do {
-                let token = try self.keychainStore.getToken()
-                request.addValue("Token \(token)", forHTTPHeaderField: "Authorization")
-            } catch {
-                throw ServiceError.missingToken
-            }
+            let token = try self.keychainStore.getToken()
+            request.addValue("Token \(token)", forHTTPHeaderField: "Authorization")
         }
         
         return request
@@ -200,15 +196,13 @@ public class Services {
     }
     
     fileprivate func _request<T: Storable>(from apiCall: ApiCall<T>) throws -> URLRequest {
-        guard let url = URL(string: apiCall.url) else {
-            throw ServiceError.urlCreationError(url: apiCall.url)
-        }
+        let url = try self._url(from: apiCall)
         var request = URLRequest(url: url)
-        request.httpMethod = apiCall.method
+        request.httpMethod = apiCall.method.rawValue
         request.httpBody = apiCall.body.data(using: .utf8)
         request.setValue("application/json", forHTTPHeaderField: "Content-Type")
         
-        if let method = HTTPMethod(rawValue: apiCall.method), self._isTokenRequired(type: T.self, method: method) {
+        if self._isTokenRequired(type: T.self, method: apiCall.method) {
             do {
                 let token = try self.keychainStore.getToken()
                 request.setValue("Token \(token)", forHTTPHeaderField: "Authorization")
@@ -220,6 +214,21 @@ public class Services {
         return request
     }
     
+    fileprivate func _url<T: Storable>(from apiCall: ApiCall<T>) throws -> URL {
+        var stringURL: String = self.baseURL
+        switch apiCall.method {
+        case HTTPMethod.put, HTTPMethod.delete:
+            stringURL += T.path(id: apiCall.dataId)
+        default:
+            stringURL += T.path()
+        }
+        if let url = URL(string: stringURL) {
+            return url
+        } else {
+            throw ServiceError.urlCreationError(url: stringURL)
+        }
+    }
+    
     // MARK: - Authentication
     
     public func createAccount<U: UserPasswordBase, V: UserBase>(user: U) async throws -> V {
@@ -286,7 +295,6 @@ public class Services {
         try self.keychainStore.deleteToken()
     }
     
-    
     fileprivate func errorMessageFromResponse(data: Data) -> String? {
         do {
             if let jsonObject = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any], let stringsArray = jsonObject.values.first as? [String] {
diff --git a/LeStorage/StoredCollection.swift b/LeStorage/StoredCollection.swift
index b95759d..27cb198 100644
--- a/LeStorage/StoredCollection.swift
+++ b/LeStorage/StoredCollection.swift
@@ -412,7 +412,7 @@ public class StoredCollection<T: Storable>: RandomAccessCollection, SomeCollecti
             switch method {
             case .delete:
                 try self.deleteApiCallById(existingCall.id) // delete the existing call as we don't need it
-                if existingCall.method == HTTPMethod.post.rawValue {
+                if existingCall.method == HTTPMethod.post {
                     return nil // if the post has not been done, we can just stop here
                 } else {
                     return try self._createCall(instance, method: method) // otherwise it's a put and we want to send the delete
@@ -430,16 +430,7 @@ public class StoredCollection<T: Storable>: RandomAccessCollection, SomeCollecti
     fileprivate func _createCall(_ instance: T, method: HTTPMethod) throws -> ApiCall<T> {
         let baseURL = try _store.service().baseURL
         let jsonString = try instance.jsonString()
-        
-        let url: String
-        switch method {
-        case .get, .post:
-            url = baseURL + T.path()
-        case .put, .delete:
-            url = baseURL + T.path(id: instance.stringId)
-        }
-        
-        return ApiCall(url: url, method: method.rawValue, dataId: String(instance.id), body: jsonString)
+        return ApiCall(method: method, dataId: String(instance.id), body: jsonString)
     }
 
     /// Prepares a call for execution by updating its properties and adding it to its collection for storage