diff --git a/src/Internal/Api/PreApi/Main.elm b/src/Internal/Api/PreApi/Main.elm
index 837abfa..618bc9d 100644
--- a/src/Internal/Api/PreApi/Main.elm
+++ b/src/Internal/Api/PreApi/Main.elm
@@ -8,11 +8,13 @@ that the credentials type needs to know about before it can make a request.
 
 -}
 
+import Internal.Api.PreApi.Objects.Login as L
 import Internal.Api.PreApi.Objects.Versions as V
 import Internal.Api.Request as R
 import Internal.Tools.Exceptions as X
 import Internal.Tools.LoginValues exposing (AccessToken(..))
 import Internal.Tools.ValueGetter exposing (ValueGetter)
+import Json.Encode as E
 import Task
 import Time
 
@@ -30,10 +32,33 @@ accessToken baseUrl t =
             UsernameAndPassword { token } ->
                 token
     , getValue =
-        "Automated login yet needs to be implemented."
-            |> X.NotSupportedYet
-            |> X.SDKException
-            |> Task.fail
+        case t of
+            UsernameAndPassword { username, password } ->
+                R.rawApiCall
+                    { headers = R.NoHeaders
+                    , method = "POST"
+                    , baseUrl = baseUrl
+                    , path = "/_matrix/client/v3/login"
+                    , pathParams = []
+                    , queryParams = []
+                    , bodyParams =
+                        [ [ ( "type", E.string "m.id.user" )
+                          , ( "user", E.string username )
+                          ]
+                            |> E.object
+                            |> R.RequiredValue "identifier"
+                        , R.RequiredString "password" password
+                        , R.RequiredString "type" "m.login.password"
+                        ]
+                    , timeout = Nothing
+                    , decoder = \_ -> L.loggedInResponseDecoder
+                    }
+                    |> Task.map .accessToken
+
+            _ ->
+                X.NoAccessToken
+                    |> X.SDKException
+                    |> Task.fail
     }
 
 
diff --git a/src/Internal/Api/PreApi/Objects/Login.elm b/src/Internal/Api/PreApi/Objects/Login.elm
new file mode 100644
index 0000000..4670aab
--- /dev/null
+++ b/src/Internal/Api/PreApi/Objects/Login.elm
@@ -0,0 +1,135 @@
+module Internal.Api.PreApi.Objects.Login exposing
+    ( DiscoveryInformation
+    , HomeserverInformation
+    , IdentityServerInformation
+    , LoggedInResponse
+    , discoveryInformationDecoder
+    , encodeDiscoveryInformation
+    , encodeHomeserverInformation
+    , encodeIdentityServerInformation
+    , encodeLoggedInResponse
+    , homeserverInformationDecoder
+    , identityServerInformationDecoder
+    , loggedInResponseDecoder
+    )
+
+{-| Automatically generated 'Login'
+
+Last generated at Unix time 1677859025
+
+-}
+
+import Internal.Tools.DecodeExtra exposing (opField)
+import Internal.Tools.EncodeExtra exposing (maybeObject)
+import Json.Decode as D
+import Json.Encode as E
+
+
+{-| Information that overwrites the credential's base url and more.
+-}
+type alias DiscoveryInformation =
+    { mHomeserver : HomeserverInformation
+    , mIdentityServer : Maybe IdentityServerInformation
+    }
+
+
+encodeDiscoveryInformation : DiscoveryInformation -> E.Value
+encodeDiscoveryInformation data =
+    maybeObject
+        [ ( "m.homeserver", Just <| encodeHomeserverInformation data.mHomeserver )
+        , ( "m.identity_server", Maybe.map encodeIdentityServerInformation data.mIdentityServer )
+        ]
+
+
+discoveryInformationDecoder : D.Decoder DiscoveryInformation
+discoveryInformationDecoder =
+    D.map2
+        (\a b ->
+            { mHomeserver = a, mIdentityServer = b }
+        )
+        (D.field "m.homeserver" homeserverInformationDecoder)
+        (opField "m.identity_server" identityServerInformationDecoder)
+
+
+{-| Used by clients to discover homeserver information.
+-}
+type alias HomeserverInformation =
+    { baseUrl : String
+    }
+
+
+encodeHomeserverInformation : HomeserverInformation -> E.Value
+encodeHomeserverInformation data =
+    maybeObject
+        [ ( "base_url", Just <| E.string data.baseUrl )
+        ]
+
+
+homeserverInformationDecoder : D.Decoder HomeserverInformation
+homeserverInformationDecoder =
+    D.map
+        (\a ->
+            { baseUrl = a }
+        )
+        (D.field "base_url" D.string)
+
+
+{-| Used by clients to discover identity server information.
+-}
+type alias IdentityServerInformation =
+    { baseUrl : String
+    }
+
+
+encodeIdentityServerInformation : IdentityServerInformation -> E.Value
+encodeIdentityServerInformation data =
+    maybeObject
+        [ ( "base_url", Just <| E.string data.baseUrl )
+        ]
+
+
+identityServerInformationDecoder : D.Decoder IdentityServerInformation
+identityServerInformationDecoder =
+    D.map
+        (\a ->
+            { baseUrl = a }
+        )
+        (D.field "base_url" D.string)
+
+
+{-| Confirmation that the user has successfully logged in.
+-}
+type alias LoggedInResponse =
+    { accessToken : String
+    , deviceId : String
+    , expiresInMs : Maybe Int
+    , refreshToken : Maybe String
+    , userId : String
+    , wellKnown : Maybe DiscoveryInformation
+    }
+
+
+encodeLoggedInResponse : LoggedInResponse -> E.Value
+encodeLoggedInResponse data =
+    maybeObject
+        [ ( "access_token", Just <| E.string data.accessToken )
+        , ( "device_id", Just <| E.string data.deviceId )
+        , ( "expires_in_ms", Maybe.map E.int data.expiresInMs )
+        , ( "refresh_token", Maybe.map E.string data.refreshToken )
+        , ( "user_id", Just <| E.string data.userId )
+        , ( "well_known", Maybe.map encodeDiscoveryInformation data.wellKnown )
+        ]
+
+
+loggedInResponseDecoder : D.Decoder LoggedInResponse
+loggedInResponseDecoder =
+    D.map6
+        (\a b c d e f ->
+            { accessToken = a, deviceId = b, expiresInMs = c, refreshToken = d, userId = e, wellKnown = f }
+        )
+        (D.field "access_token" D.string)
+        (D.field "device_id" D.string)
+        (opField "expires_in_ms" D.int)
+        (opField "refresh_token" D.string)
+        (D.field "user_id" D.string)
+        (opField "well_known" discoveryInformationDecoder)
diff --git a/src/Internal/Api/PreApi/Objects/Login.yaml b/src/Internal/Api/PreApi/Objects/Login.yaml
new file mode 100644
index 0000000..77711c8
--- /dev/null
+++ b/src/Internal/Api/PreApi/Objects/Login.yaml
@@ -0,0 +1,45 @@
+version: V_1
+name: Login
+objects:
+  LoggedInResponse:
+    description: Confirmation that the user has successfully logged in.
+    fields:
+      access_token:
+        type: string
+        required: true
+      device_id:
+        type: string
+        required: true
+      expires_in_ms:
+        type: int
+        required: false
+      refresh_token:
+        type: string
+        required: false
+      user_id:
+        type: string
+        required: true
+      well_known:
+        type: DiscoveryInformation
+        required: false
+  DiscoveryInformation:
+    description: Information that overwrites the credential's base url and more.
+    fields:
+      m.homeserver:
+        type: HomeserverInformation
+        required: true
+      m.identity_server:
+        type: IdentityServerInformation
+        required: false
+  HomeserverInformation:
+    description: Used by clients to discover homeserver information.
+    fields:
+      base_url:
+        type: string
+        required: true
+  IdentityServerInformation:
+    description: Used by clients to discover identity server information.
+    fields:
+      base_url:
+        type: string
+        required: true
diff --git a/src/Internal/Credentials.elm b/src/Internal/Credentials.elm
index cb676f4..7c25ab0 100644
--- a/src/Internal/Credentials.elm
+++ b/src/Internal/Credentials.elm
@@ -161,7 +161,7 @@ updateWith credUpdate ((Credentials ({ cred, context } as data)) as credentials)
                                     -- Add new room
                                     Nothing ->
                                         jroom
-                                        |> Room.initFromJoinedRoom { nextBatch = output.nextBatch, roomId = roomId }
+                                            |> Room.initFromJoinedRoom { nextBatch = output.nextBatch, roomId = roomId }
                             )
             in
             cred