diff --git a/docs/reference/matrix-glib-sdk/matrix-glib-sdk-sections.txt b/docs/reference/matrix-glib-sdk/matrix-glib-sdk-sections.txt
index c5a0ebc..30dbdf9 100644
--- a/docs/reference/matrix-glib-sdk/matrix-glib-sdk-sections.txt
+++ b/docs/reference/matrix-glib-sdk/matrix-glib-sdk-sections.txt
@@ -15,6 +15,7 @@ matrix_api_set_avatar_url
 matrix_api_get_display_name
 matrix_api_set_display_name
 matrix_api_register_account
+matrix_api_register_account_email
 matrix_api_set_account_data
 matrix_api_get_room_tags
 matrix_api_delete_room_tag
diff --git a/src/matrix-api.c b/src/matrix-api.c
index 12dd0df..83a5ebc 100644
--- a/src/matrix-api.c
+++ b/src/matrix-api.c
@@ -45,6 +45,7 @@
  * @get_display_name: the virtual function pointer to matrix_api_get_display_name()
  * @set_display_name: the virtual function pointer to matrix_api_set_display_name()
  * @register_account: the virtual function pointer to matrix_api_register_account()
+ * @register_account_email: the virtual function pointer to matrix_api_register_account_email()
  * @set_account_data: the virtual function pointer to matrix_api_set_account_data()
  * @get_room_tags: the virtual function pointer to matrix_api_get_room_tags()
  * @delete_room_tag: the virtual function pointer to matrix_api_delete_room_tag()
@@ -404,6 +405,28 @@ matrix_api_register_account(MatrixAPI *matrix_api,
     MATRIX_API_GET_IFACE(matrix_api)->register_account(matrix_api, callback, user_data, account_kind, bind_email, username, password, error);
 }
 
+/**
+ * matrix_api_register_account_email:
+ * @callback: (scope async): the function to call when the request is finished
+ */
+void
+matrix_api_register_account_email(MatrixAPI *api,
+                                  const gchar *id_server,
+                                  const gchar *client_secret,
+                                  const gchar *email,
+                                  guint send_attempt,
+                                  MatrixAPICallback callback,
+                                  gpointer user_data,
+                                  GError **error)
+{
+    g_return_if_fail(api != NULL);
+    g_return_if_fail(id_server);
+    g_return_if_fail(client_secret);
+    g_return_if_fail(email);
+
+    MATRIX_API_GET_IFACE(api)->register_account_email(api, callback, user_data, id_server, client_secret, email, send_attempt, error);
+}
+
 /**
  * matrix_api_set_account_data:
  * @api: a #MatrixAPI
diff --git a/src/matrix-api.h b/src/matrix-api.h
index c71f018..695c9fd 100644
--- a/src/matrix-api.h
+++ b/src/matrix-api.h
@@ -105,6 +105,14 @@ struct _MatrixAPIInterface {
                              const gchar *username,
                              const gchar *password,
                              GError **error);
+    void (*register_account_email)(MatrixAPI *api,
+                                   MatrixAPICallback callback,
+                                   gpointer user_data,
+                                   const gchar *id_server,
+                                   const gchar *client_secret,
+                                   const gchar *email,
+                                   guint send_attempt,
+                                   GError **error);
     void (*set_account_data)(MatrixAPI *api,
                              MatrixAPICallback callback,
                              gpointer user_data,
@@ -526,6 +534,14 @@ void matrix_api_register_account(MatrixAPI *api,
                                  MatrixAPICallback callback,
                                  gpointer user_data,
                                  GError **error);
+void matrix_api_register_account_email(MatrixAPI *api,
+                                       const gchar *id_server,
+                                       const gchar *client_secret,
+                                       const gchar *email,
+                                       guint send_attempt,
+                                       MatrixAPICallback callback,
+                                       gpointer user_data,
+                                       GError **error);
 void matrix_api_set_account_data(MatrixAPI *api,
                                  const gchar *user_id,
                                  const gchar *room_id,
diff --git a/src/matrix-http-api.c b/src/matrix-http-api.c
index ade45a0..3a57de2 100644
--- a/src/matrix-http-api.c
+++ b/src/matrix-http-api.c
@@ -2006,6 +2006,48 @@ matrix_http_api_register_account(MatrixAPI *matrix_api, MatrixAPICallback cb, vo
     g_hash_table_unref(parms);
 }
 
+static void
+register_account_email(MatrixAPI *api,
+                       MatrixAPICallback callback,
+                       gpointer user_data,
+                       const gchar *id_server,
+                       const gchar *client_secret,
+                       const gchar *email,
+                       guint send_attempt,
+                       GError **error)
+{
+    JsonBuilder *builder;
+    JsonNode *root_node;
+
+    builder = json_builder_new();
+
+    json_builder_begin_object(builder);
+
+    json_builder_set_member_name(builder, "id_server");
+    json_builder_add_string_value(builder, id_server);
+
+    json_builder_set_member_name(builder, "client_secret");
+    json_builder_add_string_value(builder, client_secret);
+
+    json_builder_set_member_name(builder, "email");
+    json_builder_add_string_value(builder, email);
+
+    json_builder_set_member_name(builder, "send_attempt");
+    json_builder_add_int_value(builder, send_attempt);
+
+    json_builder_end_object(builder);
+
+    root_node = json_builder_get_root(builder);
+
+    _matrix_http_api_send(MATRIX_HTTP_API(api),
+                          callback, user_data,
+                          CALL_TYPE_API, "POST", "register/email/requestToken",
+                          NULL, NULL, root_node, NULL, FALSE, error);
+
+    json_node_unref(root_node);
+    g_object_unref(builder);
+}
+
 static void
 matrix_http_api_set_account_data(MatrixAPI *matrix_api, MatrixAPICallback cb, void *cb_target, const gchar *user_id, const gchar *room_id, const gchar *event_type, JsonNode *content, GError **error)
 {
@@ -2522,6 +2564,7 @@ matrix_http_api_matrix_api_interface_init(MatrixAPIInterface * iface)
     iface->get_display_name = matrix_http_api_get_display_name;
     iface->set_display_name = matrix_http_api_set_display_name;
     iface->register_account = matrix_http_api_register_account;
+    iface->register_account_email = register_account_email;
     iface->set_account_data = matrix_http_api_set_account_data;
     iface->get_room_tags = matrix_http_api_get_room_tags;
     iface->delete_room_tag = matrix_http_api_delete_room_tag;
diff --git a/src/matrix-types.c b/src/matrix-types.c
index 9f40561..c785fbe 100644
--- a/src/matrix-types.c
+++ b/src/matrix-types.c
@@ -70,6 +70,7 @@
  * @MATRIX_ERROR_M_THREEPID_AUTH_FAILED: 3rd party authentication failed
  * @MATRIX_ERROR_M_THREEPID_IN_USE: the provided 3rd party ID is already in use
  * @MATRIX_ERROR_M_INVALID_USERNAME: the given username is invalid
+ * @MATRIX_ERROR_M_THREEPID_NOT_FOUND: the provided 3rd party ID is not found
  * @MATRIX_ERROR_UNSPECIFIED: no error code was sent by the homeserver. If you see this error,
  *     that usually indicates a homeserver bug
  * @MATRIX_ERROR_UNKNOWN_ERROR: an error unknown to this library
diff --git a/src/matrix-types.h b/src/matrix-types.h
index 151bebc..6f8cc16 100644
--- a/src/matrix-types.h
+++ b/src/matrix-types.h
@@ -64,6 +64,7 @@ typedef enum {
     MATRIX_ERROR_M_THREEPID_AUTH_FAILED,
     MATRIX_ERROR_M_THREEPID_IN_USE,
     MATRIX_ERROR_M_INVALID_USERNAME,
+    MATRIX_ERROR_M_THREEPID_NOT_FOUND,
 
     /* Allow for a lot of Matrix.org defined codes. Do not define
      * Matrix-specific error codes after this! */