diff --git a/gazu/asset.py b/gazu/asset.py
index 700a53a3..2d9ca450 100644
--- a/gazu/asset.py
+++ b/gazu/asset.py
@@ -248,7 +248,7 @@ def remove_asset(asset, force=False, client=default):
     path = "data/assets/%s" % asset["id"]
     params = {}
     if force:
-        params = {"force": "true"}
+        params = {"force": True}
     return raw.delete(path, params, client=client)
 
 
diff --git a/gazu/concept.py b/gazu/concept.py
index 03ebd12a..1b9f9513 100644
--- a/gazu/concept.py
+++ b/gazu/concept.py
@@ -62,7 +62,7 @@ def remove_concept(concept, force=False, client=default):
     path = "data/concepts/%s" % concept["id"]
     params = {}
     if force:
-        params = {"force": "true"}
+        params = {"force": True}
     return raw.delete(path, params, client=client)
 
 
diff --git a/gazu/edit.py b/gazu/edit.py
index 7ff70208..2f251de0 100644
--- a/gazu/edit.py
+++ b/gazu/edit.py
@@ -138,7 +138,7 @@ def remove_edit(edit, force=False, client=default):
     path = "data/edits/%s" % edit["id"]
     params = {}
     if force:
-        params = {"force": "true"}
+        params = {"force": True}
     return raw.delete(path, params, client=client)
 
 
diff --git a/gazu/entity.py b/gazu/entity.py
index 9c214c21..20c35a7a 100644
--- a/gazu/entity.py
+++ b/gazu/entity.py
@@ -125,7 +125,7 @@ def remove_entity(entity, force=False, client=default):
     path = "data/entities/%s" % entity["id"]
     params = {}
     if force:
-        params = {"force": "true"}
+        params = {"force": True}
     return raw.delete(path, params, client=client)
 
 
diff --git a/gazu/person.py b/gazu/person.py
index 52742a66..f782a9c2 100644
--- a/gazu/person.py
+++ b/gazu/person.py
@@ -89,8 +89,8 @@ def get_person(id, relations=False, client=default):
         dict: Person corresponding to given id.
     """
     params = {"id": id}
-    if relations:
-        params["relations"] = "true"
+    if not relations:
+        params["relations"] = False
 
     return raw.fetch_first("persons", params=params, client=client)
 
@@ -105,7 +105,9 @@ def get_person_by_desktop_login(desktop_login, client=default):
         dict: Person corresponding to given desktop computer login.
     """
     return raw.fetch_first(
-        "persons", {"desktop_login": desktop_login}, client=client
+        "persons",
+        {"desktop_login": desktop_login, "is_bot": False},
+        client=client,
     )
 
 
@@ -118,7 +120,9 @@ def get_person_by_email(email, client=default):
     Returns:
         dict:  Person corresponding to given email.
     """
-    return raw.fetch_first("persons", {"email": email}, client=client)
+    return raw.fetch_first(
+        "persons", {"email": email, "is_bot": False}, client=client
+    )
 
 
 @cache
@@ -137,16 +141,19 @@ def get_person_by_full_name(
     if first_name is not None and last_name is not None:
         return raw.fetch_first(
             "persons",
-            {"first_name": first_name, "last_name": last_name},
+            {
+                "first_name": first_name,
+                "last_name": last_name,
+                "is_bot": False,
+            },
             client=client,
         )
     else:
         return raw.fetch_first(
             "persons",
-            {"full_name": full_name},
+            {"full_name": full_name, "is_bot": False},
             client=client,
         )
-    return None
 
 
 @cache
@@ -184,8 +191,8 @@ def new_person(
     desktop_login="",
     departments=[],
     password=None,
-    is_bot=False,
-    expiration_date=None,
+    active=True,
+    contract_type="open-ended",
     client=default,
 ):
     """
@@ -193,17 +200,16 @@ def new_person(
     set automatically to default.
 
     Args:
-        first_name (str):
-        last_name (str):
-        email (str):
-        phone (str):
+        first_name (str): the first name of the person.
+        last_name (str): the last name of the person.
+        email (str): the email of the person.
+        phone (str): the phone number of the person.
         role (str): user, manager, admin (wich match CG artist, Supervisor
                     and studio manager)
         desktop_login (str): The login the users uses to log on its computer.
         departments (list): The departments for the person.
         password (str): The password for the person.
-        is_bot (bool): Whether the person is a bot or not.
-        expiration_date (str): The expiration date for the person.
+        active (bool): Whether the person is active or not.
     Returns:
         dict: Created person.
     """
@@ -220,8 +226,8 @@ def new_person(
                 "desktop_login": desktop_login,
                 "departments": normalize_list_of_models_for_links(departments),
                 "password": password,
-                "is_bot": is_bot,
-                "expiration_date": expiration_date,
+                "active": active,
+                "contract_type": contract_type,
             },
             client=client,
         )
@@ -252,6 +258,85 @@ def update_person(person, client=default):
     )
 
 
+def remove_person(person, force=False, client=default):
+    """
+    Remove given person from database.
+
+    Args:
+        person (dict): Person to remove.
+    """
+    person = normalize_model_parameter(person)
+    path = "data/persons/%s" % person["id"]
+    params = {}
+    if force:
+        params = {"force": True}
+    return raw.delete(path, params, client=client)
+
+
+def new_bot(
+    name,
+    email,
+    role="user",
+    departments=[],
+    active=True,
+    expiration_date=None,
+    client=default,
+):
+    """
+    Create a new bot based on given parameters. His access token will be in the
+    return dict.
+
+    Args:
+        name (str): the name of the bot.
+        email (str): the email of the bot.
+        role (str): user, manager, admin (wich match CG artist, Supervisor
+                    and studio manager)
+        departments (list): The departments for the person.
+        active (bool): Whether the person is active or not.
+        expiration_date (str): The expiration date for the bot.
+    Returns:
+        dict: Created bot.
+    """
+    bot = raw.post(
+        "data/persons",
+        {
+            "first_name": name,
+            "last_name": "",
+            "email": email,
+            "role": role,
+            "departments": normalize_list_of_models_for_links(departments),
+            "active": active,
+            "expiration_date": expiration_date,
+            "is_bot": True,
+        },
+        client=client,
+    )
+    return bot
+
+
+def update_bot(bot, client=default):
+    """
+    Update a bot.
+
+    Args:
+        bot (dict): The bot dict that needs to be upgraded.
+
+    Returns:
+        dict: The updated bot.
+    """
+    return update_person(bot, client=client)
+
+
+def remove_bot(bot, force=False, client=default):
+    """
+    Remove given bot from database.
+
+    Args:
+        bot (dict): Bot to remove.
+    """
+    return remove_person(bot, force=force, client=client)
+
+
 def set_avatar(person, file_path, client=default):
     """
     Upload picture and set it as avatar for given person.
diff --git a/gazu/project.py b/gazu/project.py
index b9498546..36aef1fe 100644
--- a/gazu/project.py
+++ b/gazu/project.py
@@ -396,7 +396,7 @@ def remove_metadata_descriptor(
     metadata_descriptor = normalize_model_parameter(metadata_descriptor_id)
     params = {}
     if force:
-        params = {"force": "true"}
+        params = {"force": True}
     return raw.delete(
         "data/projects/%s/metadata-descriptors/%s"
         % (project["id"], metadata_descriptor["id"]),
diff --git a/gazu/shot.py b/gazu/shot.py
index b3729c5f..ea6e02e2 100644
--- a/gazu/shot.py
+++ b/gazu/shot.py
@@ -446,7 +446,7 @@ def remove_shot(shot, force=False, client=default):
     path = "data/shots/%s" % shot["id"]
     params = {}
     if force:
-        params = {"force": "true"}
+        params = {"force": True}
     return raw.delete(path, params, client=client)
 
 
@@ -532,7 +532,7 @@ def remove_episode(episode, force=False, client=default):
     path = "data/episodes/%s" % episode["id"]
     params = {}
     if force:
-        params = {"force": "true"}
+        params = {"force": True}
     return raw.delete(path, params=params, client=client)
 
 
@@ -547,7 +547,7 @@ def remove_sequence(sequence, force=False, client=default):
     path = "data/sequences/%s" % sequence["id"]
     params = {}
     if force:
-        params = {"force": "true"}
+        params = {"force": True}
     return raw.delete(path, params=params, client=client)
 
 
diff --git a/gazu/task.py b/gazu/task.py
index 10ad510b..97e950fa 100644
--- a/gazu/task.py
+++ b/gazu/task.py
@@ -80,7 +80,7 @@ def all_tasks_for_shot(shot, relations=False, client=default):
     shot = normalize_model_parameter(shot)
     params = {}
     if relations:
-        params = {"relations": "true"}
+        params = {"relations": True}
     tasks = raw.fetch_all("shots/%s/tasks" % shot["id"], params, client=client)
     return sort_by_name(tasks)
 
@@ -97,7 +97,7 @@ def all_tasks_for_concept(concept, relations=False, client=default):
     concept = normalize_model_parameter(concept)
     params = {}
     if relations:
-        params = {"relations": "true"}
+        params = {"relations": True}
     tasks = raw.fetch_all(
         "concepts/%s/tasks" % concept["id"], params, client=client
     )
@@ -116,7 +116,7 @@ def all_tasks_for_edit(edit, relations=False, client=default):
     edit = normalize_model_parameter(edit)
     params = {}
     if relations:
-        params = {"relations": "true"}
+        params = {"relations": True}
     tasks = raw.fetch_all("edits/%s/tasks" % edit["id"], params, client=client)
     return sort_by_name(tasks)
 
@@ -133,7 +133,7 @@ def all_tasks_for_sequence(sequence, relations=False, client=default):
     sequence = normalize_model_parameter(sequence)
     params = {}
     if relations:
-        params = {"relations": "true"}
+        params = {"relations": True}
     path = "sequences/%s/tasks" % sequence["id"]
     tasks = raw.fetch_all(path, params, client=client)
     return sort_by_name(tasks)
@@ -151,7 +151,7 @@ def all_tasks_for_scene(scene, relations=False, client=default):
     scene = normalize_model_parameter(scene)
     params = {}
     if relations:
-        params = {"relations": "true"}
+        params = {"relations": True}
     path = "scenes/%s/tasks" % scene["id"]
     tasks = raw.fetch_all(path, params, client=client)
     return sort_by_name(tasks)
@@ -169,7 +169,7 @@ def all_tasks_for_asset(asset, relations=False, client=default):
     asset = normalize_model_parameter(asset)
     params = {}
     if relations:
-        params = {"relations": "true"}
+        params = {"relations": True}
     path = "assets/%s/tasks" % asset["id"]
     tasks = raw.fetch_all(path, params, client=client)
     return sort_by_name(tasks)
@@ -183,7 +183,7 @@ def all_tasks_for_episode(episode, relations=False, client=default):
     episode = normalize_model_parameter(episode)
     params = {}
     if relations:
-        params = {"relations": "true"}
+        params = {"relations": True}
     path = "episodes/%s/tasks" % episode["id"]
     tasks = raw.fetch_all(path, params, client=client)
     return sort_by_name(tasks)
@@ -197,7 +197,7 @@ def all_shot_tasks_for_sequence(sequence, relations=False, client=default):
     sequence = normalize_model_parameter(sequence)
     params = {}
     if relations:
-        params = {"relations": "true"}
+        params = {"relations": True}
     path = "sequences/%s/shot-tasks" % sequence["id"]
     tasks = raw.fetch_all(path, params, client=client)
     return sort_by_name(tasks)
@@ -211,7 +211,7 @@ def all_shot_tasks_for_episode(episode, relations=False, client=default):
     episode = normalize_model_parameter(episode)
     params = {}
     if relations:
-        params = {"relations": "true"}
+        params = {"relations": True}
     path = "episodes/%s/shot-tasks" % episode["id"]
     tasks = raw.fetch_all(path, params, client=client)
     return sort_by_name(tasks)
@@ -225,7 +225,7 @@ def all_assets_tasks_for_episode(episode, relations=False, client=default):
     episode = normalize_model_parameter(episode)
     params = {}
     if relations:
-        params = {"relations": "true"}
+        params = {"relations": True}
     path = "episodes/%s/asset-tasks" % episode["id"]
     tasks = raw.fetch_all(path, params, client=client)
     return sort_by_name(tasks)
@@ -562,7 +562,7 @@ def remove_task_type(task_type, client=default):
     task_type = normalize_model_parameter(task_type)
     return raw.delete(
         "data/task-types/%s" % task_type["id"],
-        {"force": "true"},
+        {"force": True},
         client=client,
     )
 
@@ -577,7 +577,7 @@ def remove_task_status(task_status, client=default):
     task_status = normalize_model_parameter(task_status)
     return raw.delete(
         "data/task-status/%s" % task_status["id"],
-        {"force": "true"},
+        {"force": True},
         client=client,
     )
 
@@ -649,7 +649,7 @@ def remove_task(task, client=default):
         task (str / dict): The task dict or the task ID.
     """
     task = normalize_model_parameter(task)
-    raw.delete("data/tasks/%s" % task["id"], {"force": "true"}, client=client)
+    raw.delete("data/tasks/%s" % task["id"], {"force": True}, client=client)
 
 
 def start_task(task, started_task_status=None, client=default):
diff --git a/tests/test_asset.py b/tests/test_asset.py
index f3b0452e..57d14705 100644
--- a/tests/test_asset.py
+++ b/tests/test_asset.py
@@ -198,9 +198,8 @@ def test_put_asset_type(self):
 
     def test_remove_asset_type(self):
         with requests_mock.mock() as mock:
-            mock.delete(
-                gazu.client.get_full_url("data/asset-types/asset-type-01"),
-                text="",
+            mock_route(
+                mock, "DELETE", "data/asset-types/asset-type-01", text=""
             )
             asset_type = {"id": "asset-type-01", "name": "Modeling edited"}
             response = gazu.asset.remove_asset_type(asset_type)
@@ -208,14 +207,13 @@ def test_remove_asset_type(self):
 
     def test_remove_asset(self):
         with requests_mock.mock() as mock:
-            mock.delete(
-                gazu.client.get_full_url("data/assets/asset-01"),
-                status_code=204,
-            )
+            mock_route(mock, "DELETE", "data/assets/asset-01", status_code=204)
             asset = {"id": "asset-01", "name": "Table"}
             gazu.asset.remove_asset(asset)
-            mock.delete(
-                gazu.client.get_full_url("data/assets/asset-01?force=true"),
+            mock_route(
+                mock,
+                "DELETE",
+                "data/assets/asset-01?force=True",
                 status_code=204,
             )
             asset = {"id": "asset-01", "name": "Table"}
diff --git a/tests/test_person.py b/tests/test_person.py
index 578fd213..717bd03d 100644
--- a/tests/test_person.py
+++ b/tests/test_person.py
@@ -119,6 +119,26 @@ def test_new_person(self):
                 result,
             )
 
+    def test_new_bot(self):
+        with requests_mock.mock() as mock:
+            result = {
+                "first_name": "Bot 1",
+                "last_name": "",
+                "is_bot": True,
+                "id": "bot-1",
+                "departments": [fakeid("department-1")],
+            }
+            mock_route(mock, "POST", "data/persons", text=result)
+            self.assertEqual(
+                gazu.person.new_bot(
+                    "Bot 1",
+                    "test@test.com",
+                    "admin",
+                    departments=fakeid("department-1"),
+                ),
+                result,
+            )
+
     def test_update_person(self):
         result = {
             "first_name": "John",
@@ -142,6 +162,27 @@ def test_update_person(self):
             }
             self.assertEqual(gazu.person.update_person(person), result)
 
+    def test_update_bot(self):
+        result = {
+            "first_name": "Bot 1",
+            "last_name": "",
+            "is_bot": True,
+            "id": "bot-1",
+            "departments": [fakeid("department-1")],
+        }
+        with requests_mock.mock() as mock:
+            mock_route(
+                mock,
+                "PUT",
+                "data/persons/%s" % fakeid("bot-1"),
+                text=result,
+            )
+            bot = {
+                "id": fakeid("bot-1"),
+                "departments": [fakeid("department-1")],
+            }
+            self.assertEqual(gazu.person.update_bot(bot), result)
+
     def test_all_organisations(self):
         result = [{"id": fakeid("organisation-1"), "name": "organisation-1"}]
         with requests_mock.mock() as mock:
@@ -155,21 +196,58 @@ def test_all_departments(self):
             self.assertEqual(gazu.person.all_departments(), result)
 
     def test_get_person(self):
-        result = {"id": fakeid("John Doe"), "full_name": "John Doe"}
+        result = [{"id": fakeid("John Doe"), "full_name": "John Doe"}]
         with requests_mock.mock() as mock:
-            mock.get(
-                gazu.client.get_full_url(
-                    "data/persons?id=%s" % (fakeid("John Doe"))
-                ),
-                text=json.dumps(
-                    [
-                        result,
-                    ]
-                ),
+            mock_route(
+                mock,
+                "GET",
+                "data/persons?id=%s" % (fakeid("John Doe")),
+                text=result,
+            )
+            self.assertEqual(
+                gazu.person.get_person(fakeid("John Doe")), result[0]
+            )
+        with requests_mock.mock() as mock:
+            mock_route(
+                mock,
+                "GET",
+                "data/persons?id=%s&relations=False" % (fakeid("John Doe")),
+                text=result,
             )
             self.assertEqual(
-                gazu.person.get_person(fakeid("John Doe")), result
+                gazu.person.get_person(fakeid("John Doe"), relations=False),
+                result[0],
+            )
+
+    def test_remove_person(self):
+        with requests_mock.mock() as mock:
+            mock_route(
+                mock, "DELETE", "data/persons/person-01", status_code=204
+            )
+            person = {"id": "person-01", "name": "Table"}
+            gazu.person.remove_person(person)
+            mock_route(
+                mock,
+                "DELETE",
+                "data/persons/person-01?force=True",
+                status_code=204,
+            )
+            person = {"id": "person-01", "name": "Table"}
+            gazu.person.remove_person(person, True)
+
+    def test_remove_bot(self):
+        with requests_mock.mock() as mock:
+            mock_route(mock, "DELETE", "data/persons/bot-01", status_code=204)
+            bot = {"id": "bot-01", "name": "Table"}
+            gazu.person.remove_bot(bot)
+            mock_route(
+                mock,
+                "DELETE",
+                "data/persons/bot-01?force=True",
+                status_code=204,
             )
+            bot = {"id": "bot-01", "name": "Table"}
+            gazu.person.remove_bot(bot, True)
 
     def test_get_person_url(self):
         wanted_result = "%s/people/%s/" % (