diff --git a/trytond/CHANGELOG b/trytond/CHANGELOG
index 9b7e6722c6..17622e076e 100644
--- a/trytond/CHANGELOG
+++ b/trytond/CHANGELOG
@@ -1,3 +1,4 @@
+* Add REST API
 * Add rpc suffix to URL for RPC call
 * Support mounting application under a prefix
 * Send emails on chat messages
diff --git a/trytond/doc/ref/models.rst b/trytond/doc/ref/models.rst
index 3ba2a9c88c..9c61ae8fd0 100644
--- a/trytond/doc/ref/models.rst
+++ b/trytond/doc/ref/models.rst
@@ -352,6 +352,13 @@ Static methods:
 
 Class methods:
 
+.. method:: ModelStorage.__json__([usages])
+
+   Returns a :py:class:`list <list>` of the fields to construct the JSON for
+   the REST API.
+   ``usages`` is a :py:class:`set <set>` containing the usage strings.
+
+
 .. classmethod:: ModelStorage.log(records, event[, target[, user[, \**extra]]])
 
    Log event for records.
diff --git a/trytond/trytond/model/modelsql.py b/trytond/trytond/model/modelsql.py
index 8c261c8bb6..ae303e4434 100644
--- a/trytond/trytond/model/modelsql.py
+++ b/trytond/trytond/model/modelsql.py
@@ -1165,7 +1165,7 @@ class ModelSQL(ModelStorage):
         if 'write_date' not in fields_names:
             extra_fields.add('write_date')
         for field_name in fields_names:
-            if field_name in {'_timestamp', '_write', '_delete'}:
+            if field_name in {'_timestamp', '_write', '_delete', '__name__'}:
                 continue
             if '.' in field_name:
                 field_name, field_related = field_name.split('.', 1)
@@ -1237,6 +1237,8 @@ class ModelSQL(ModelStorage):
                 columns[f] = Extract(
                     'EPOCH', Coalesce(table.write_date, table.create_date)
                     ).cast(sql_type).as_('_timestamp')
+            elif f == '__name__':
+                columns[f] = Literal(cls.__name__).as_('__name__')
 
         if ('write_date' not in fields_names
                 and columns.keys() == {'write_date'}):
diff --git a/trytond/trytond/model/modelstorage.py b/trytond/trytond/model/modelstorage.py
index 3ae9b1b171..cd7187b0aa 100644
--- a/trytond/trytond/model/modelstorage.py
+++ b/trytond/trytond/model/modelstorage.py
@@ -1844,6 +1844,10 @@ class ModelStorage(Model):
 
         super().__init__(id, **kwargs)
 
+    @classmethod
+    def __json__(cls, usages=None):
+        return ['__name__', 'id', 'rec_name']
+
     @property
     def _cache(self):
         return self._transaction_cache[self.__name__]
diff --git a/trytond/trytond/protocols/jsonrpc.py b/trytond/trytond/protocols/jsonrpc.py
index a6ee9c0c5e..00c411b1d5 100644
--- a/trytond/trytond/protocols/jsonrpc.py
+++ b/trytond/trytond/protocols/jsonrpc.py
@@ -9,12 +9,11 @@ from types import MappingProxyType
 from werkzeug.exceptions import (
     BadRequest, Conflict, Forbidden, HTTPException, InternalServerError,
     Locked, TooManyRequests)
-from werkzeug.wrappers import Response
 
 from trytond.exceptions import (
     ConcurrencyException, LoginException, MissingDependenciesException,
     RateLimitException, TrytonException, UserWarning)
-from trytond.protocols.wrappers import GzipStream, Request
+from trytond.protocols.wrappers import GzipStream, Request, Response
 from trytond.tools import cached_property
 
 
diff --git a/trytond/trytond/protocols/rest.py b/trytond/trytond/protocols/rest.py
new file mode 100644
index 0000000000..3276100551
--- /dev/null
+++ b/trytond/trytond/protocols/rest.py
@@ -0,0 +1,298 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+import mimetypes
+from base64 import urlsafe_b64decode
+from functools import partial, wraps
+
+from trytond.config import config
+from trytond.model.exceptions import AccessError
+from trytond.pool import Pool
+from trytond.tools import is_instance_method
+from trytond.transaction import Transaction
+from trytond.wsgi import app
+
+from .jsonrpc import JSONDecoder, JSONEncoder, json
+from .wrappers import (
+    HTTPStatus, Response, abort, user_application, with_pool, with_transaction)
+
+_rest = user_application('rest')
+_json_decoder = JSONDecoder()
+_request_timeout = config.getint('request', 'timeout', default=0)
+
+
+def rest(func):
+    @wraps(func)
+    def wrapper(request, pool, *args, **kwargs):
+        transaction = Transaction()
+        context_header = request.headers.get('X-Tryton-Context')
+        if context_header:
+            context = json.loads(
+                urlsafe_b64decode(context_header),
+                object_hook=_json_decoder)
+        else:
+            context = {}
+        languages = request.headers.get('Accept-Language')
+        if languages:
+            languages = languages.split(',')
+            pairs = []
+            for language in languages:
+                try:
+                    language, q = language.split(';', 1)
+                except ValueError:
+                    q = 1
+                else:
+                    q = float(q.split('=')[1])
+                pairs.append((q, language.strip()))
+            language = sorted(pairs, reverse=True)[0][1]
+            context['language'] = language.replace('-', '_')
+        with transaction.set_context(context=context):
+            response = _rest(func)(request, pool, *args, **kwargs)
+            response.headers['Content-Language'] = (
+                transaction.language.replace('_', '-'))
+            return response
+    return wrapper
+
+
+def get_usages(request):
+    return set(map(
+            str.strip,
+            request.headers.get('X-Tryton-Usage', '').split(',')))
+
+
+def _get_fields(Model, request):
+    pool = Pool()
+    ModelAccess = pool.get('ir.model.access')
+    ModelFieldAccess = pool.get('ir.model.field.access')
+    model_check = partial(
+        ModelAccess.check, mode='read', raise_exception=False)
+    field_check = partial(
+        ModelFieldAccess.check, mode='read', raise_exception=False)
+
+    def has_access(field):
+        paths = field.split('.')
+        model = Model
+        while paths:
+            field = paths.pop(0)
+            if (not model_check(model.__name__)
+                    or not field_check(model.__name__, [field])):
+                return False
+            if paths:
+                model = getattr(model, field).get_target()
+        return True
+
+    if 'f' in request.args:
+        fields = request.args.getlist('f')
+        for path in list(fields):
+            paths = path.split('.')[:-1]
+            while paths:
+                field = '.'.join(paths)
+                fields.append(f'{field}.id')
+                fields.append(f'{field}.__name__')
+                paths.pop()
+    else:
+        fields = Model.__json__(get_usages(request))
+    fields.extend({'id', '__name__'})
+    return list(filter(has_access, set(_flatten_fields(fields))))
+
+
+def _flatten_fields(fields):
+    for field in fields:
+        if isinstance(field, str):
+            yield field
+        else:
+            parent, nested = field
+            nested = ['id', '__name__'] + list(nested)
+            for field in _flatten_fields(nested):
+                yield f'{parent}.{field}'
+
+
+def _read(Model, request, id):
+    result = Model.read([id], _get_fields(Model, request))[0]
+    return _remove_dots(result)
+
+
+def _remove_dots(result):
+    if not isinstance(result, dict):
+        return [_remove_dots(v) for v in result]
+    for key in list(result.keys()):
+        if key.endswith('.'):
+            value = result.pop(key)
+            result[key[:-1]] = _remove_dots(value) if value else value
+    return result
+
+
+@app.route('/<database_name>/rest/model/<name>', methods={'GET'})
+@with_pool
+@with_transaction(timeout=_request_timeout)
+@rest
+def search(request, pool, name):
+    Model = pool.get(name)
+    if 'd' in request.args:
+        domain = json.loads(
+            urlsafe_b64decode(request.args['d']).decode(),
+            object_hook=_json_decoder)
+    else:
+        domain = []
+    offset, limit = 0, None
+    if range_ := request.headers.get('Range'):
+        if ',' in range_:
+            range_ = None
+        else:
+            unit, range_ = range_.split('=', 1)
+            start, end = range_.split('-', 1)
+            if start and not end:
+                offset = int(start)
+            elif start and end:
+                offset = int(start)
+                limit = int(end) - offset
+            else:
+                range_ = None
+    else:
+        if 's' in request.args:
+            limit = int(request.args['s'])
+        offset = int(request.args.get('p', 0))
+    if 'o' in request.args:
+        order = json.loads(urlsafe_b64decode(request.args['o']).decode())
+    else:
+        order = None
+    result = Model.search_read(
+        domain, limit=limit, offset=offset, order=order,
+        fields_names=_get_fields(Model, request))
+    result = _remove_dots(result)
+    if range_:
+        if not result and offset:
+            abort(HTTPStatus.REQUESTED_RANGE_NOT_SATISFIABLE)
+        if limit is None:
+            limit = len(result)
+        if len(result) >= limit:
+            count_limit = 10 * (limit + offset)
+            count = Model.search(
+                domain, order=[], limit=count_limit, count=True)
+            if count >= count_limit:
+                count = '*'
+        else:
+            count = offset + len(result)
+        response = Response(
+            json.dumps(result, cls=JSONEncoder),
+            content_type='application/json')
+        response.headers['Accept-Ranges'] = 'records'
+        response.headers['Content-Range'] = (
+            f'records {offset}-{offset + len(result)}/{count}')
+        return response
+    else:
+        return result
+
+
+@app.route('/<database_name>/rest/model/<name>/<int:id>', methods={'GET'})
+@with_pool
+@with_transaction(timeout=_request_timeout)
+@rest
+def get(request, pool, name, id):
+    Model = pool.get(name)
+    try:
+        return _read(Model, request, id)
+    except AccessError:
+        abort(HTTPStatus.NOT_FOUND)
+
+
+@app.route('/<database_name>/rest/model/<name>', methods={'POST'})
+@with_pool
+@with_transaction()
+@rest
+def create(request, pool, name):
+    Model = pool.get(name)
+    data = request.parsed_data
+    record, = Model.create([data])
+    try:
+        return _read(Model, request, record.id)
+    except AccessError:
+        return Response(status=HTTPStatus.NO_CONTENT)
+
+
+@app.route('/<database_name>/rest/model/<name>/<int:id>', methods={'PUT'})
+@with_pool
+@with_transaction()
+@rest
+def update(request, pool, name, id):
+    Model = pool.get(name)
+    data = request.parsed_data
+    try:
+        record, = Model.search([('id', '=', id)])
+    except ValueError:
+        abort(HTTPStatus.NOT_FOUND)
+    Model.write([record], data)
+    try:
+        return _read(Model, request, record.id)
+    except AccessError:
+        return Response(status=HTTPStatus.NO_CONTENT)
+
+
+@app.route('/<database_name>/rest/model/<name>/<int:id>', methods={'DELETE'})
+@with_pool
+@with_transaction()
+@rest
+def delete(request, pool, name, id):
+    Model = pool.get(name)
+    try:
+        record, = Model.search([('id', '=', id)])
+    except ValueError:
+        abort(HTTPStatus.NOT_FOUND)
+    Model.delete([record])
+    return Response(status=HTTPStatus.NO_CONTENT)
+
+
+@app.route(
+    '/<database_name>/rest/model/<name>/<int:id>/<action>', methods={'POST'})
+@app.route(
+    '/<database_name>/rest/model/<name>/<action>', methods={'POST'})
+@with_pool
+def action(request, pool, name, action, id=None):
+    Model = pool.get(name)
+    data = request.parsed_data or {}
+    rpc = Model.__rpc__.get(action)
+    if not rpc:
+        abort(HTTPStatus.FORBIDDEN)
+
+    @with_transaction(readonly=rpc.readonly)
+    @rest
+    def _action(request, pool, name, action, id):
+        try:
+            if id is not None:
+                try:
+                    record, = Model.search([('id', '=', id)])
+                except ValueError:
+                    abort(HTTPStatus.NOT_FOUND)
+                if is_instance_method(Model, action):
+                    result = getattr(Model, action)(record, **data)
+                else:
+                    result = getattr(Model, action)([record], **data)
+            else:
+                result = getattr(Model, action)(**data)
+        except AccessError:
+            abort(HTTPStatus.FORBIDDEN)
+        result = rpc.result(result)
+        if id is not None and result is None:
+            return _read(Model, request, id)
+        elif result is not None:
+            return result
+        else:
+            return Response(status=HTTPStatus.NO_CONTENT)
+    return _action(request, pool, name, action, id)
+
+
+@app.route('/<database_name>/rest/report/<name>/<int:id>', methods={'GET'})
+@with_pool
+@with_transaction()
+@rest
+def report(request, pool, name, id):
+    Report = pool.get(name, type='report')
+    data = request.parsed_data or {}
+    ext, content, _, filename = Report.execute([id], data)
+    filename = f'{filename}.{ext}'
+    mimetype, _ = mimetypes.guess_type(filename)
+    return Response(content,
+        mimetype=mimetype,
+        headers={
+            'Content-Disposition': f'attachment; filename="{filename}"',
+            })
diff --git a/trytond/trytond/protocols/wrappers.py b/trytond/trytond/protocols/wrappers.py
index 861e79c18c..ecd93042df 100644
--- a/trytond/trytond/protocols/wrappers.py
+++ b/trytond/trytond/protocols/wrappers.py
@@ -18,7 +18,7 @@ from werkzeug.datastructures import Authorization
 from werkzeug.exceptions import abort
 from werkzeug.utils import redirect, send_file
 from werkzeug.wrappers import Request as _Request
-from werkzeug.wrappers import Response
+from werkzeug.wrappers import Response as _Response
 
 from trytond import backend, config, security
 from trytond.exceptions import RateLimitException, UserError, UserWarning
@@ -204,6 +204,44 @@ class Request(_Request):
             }
 
 
+class Response(_Response):
+
+    def get_json(self, force=False, silent=False):
+        from .jsonrpc import JSONDecoder, json
+
+        if not (force or self.is_json):
+            return None
+
+        data = self.get_data()
+
+        try:
+            return json.loads(data, object_hook=JSONDecoder())
+        except ValueError:
+            if not silent:
+                raise
+
+            return None
+
+
+class JSONBadRequest(exceptions.BadRequest):
+    def __init__(self, e):
+        super().__init__()
+        self.message = e.message
+        self.description = e.description
+
+    def get_body(self, environment, scope):
+        from .jsonrpc import JSONEncoder, json
+
+        return json.dumps({
+                'status': self.code,
+                'message': self.message,
+                'description': self.description,
+                }, cls=JSONEncoder)
+
+    def get_headers(self, environment, scope):
+        return [('Content-Type', 'application/json')]
+
+
 Session = collections.namedtuple('Session', 'type username userid token')
 
 
@@ -371,7 +409,10 @@ def user_application(name, json=True):
             # TODO language
             with transaction.set_user(application.user.id), \
                     check_access():
-                response = func(request, *args, **kwargs)
+                try:
+                    response = func(request, *args, **kwargs)
+                except (UserError, UserWarning) as e:
+                    response = JSONBadRequest(e)
             if not isinstance(response, Response) and json:
                 response = Response(json_.dumps(response, cls=JSONEncoder),
                     content_type='application/json')
diff --git a/trytond/trytond/res/user.py b/trytond/trytond/res/user.py
index 4b86222146..8f888cb588 100644
--- a/trytond/trytond/res/user.py
+++ b/trytond/trytond/res/user.py
@@ -999,7 +999,9 @@ class UserApplication(Workflow, ModelSQL, ModelView):
 
     key = fields.Char("Key", required=True, strip=False)
     user = fields.Many2One('res.user', "User")
-    application = fields.Selection([], "Application", required=True)
+    application = fields.Selection([
+            ('rest', "REST API"),
+            ], "Application", required=True)
     state = fields.Selection([
             ('requested', "Requested"),
             ('validated', "Validated"),
diff --git a/trytond/trytond/tests/test_rest.py b/trytond/trytond/tests/test_rest.py
new file mode 100644
index 0000000000..48188dedfc
--- /dev/null
+++ b/trytond/trytond/tests/test_rest.py
@@ -0,0 +1,300 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of this
+# repository contains the full copyright notices and license terms.
+
+import json
+from base64 import urlsafe_b64encode
+from unittest.mock import patch
+
+try:
+    from http import HTTPStatus
+except ImportError:
+    from http import client as HTTPStatus
+
+from trytond.pool import Pool
+from trytond.tests.test_tryton import RouteTestCase
+
+
+class RESTTestCase(RouteTestCase):
+    key = None
+    module = 'res'
+    language = 'fr'
+
+    def setUp(self):
+        super().setUp()
+        patcher = patch('trytond.res.user._send_email')
+        patcher.start()
+        self.addCleanup(patcher.stop)
+
+    @classmethod
+    def setUpDatabase(cls):
+        pool = Pool()
+        User = pool.get('res.user')
+        UserApplication = pool.get('res.user.application')
+        admin, = User.search([('login', '=', 'admin')])
+        admin.email = 'admin@tryton.org'
+        admin.save()
+        application = UserApplication(user=admin, application='rest')
+        application.save()
+        cls.key = application.key
+
+    @property
+    def headers(self):
+        return {
+            'Authorization': f'bearer {self.key}',
+            }
+
+    def test_search(self):
+        "Test search"
+        response = self.client().get(
+            f'{self.db_name}/rest/model/res.user', headers=self.headers,
+            query_string=[
+                ('d', urlsafe_b64encode(json.dumps(
+                            [('login', '=', 'admin')]).encode())),
+                ])
+
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertEqual(
+            response.json,
+            [{'id': 1, '__name__': 'res.user', 'rec_name': 'Administrator'}])
+        self.assertEqual(response.headers.get('Content-Language'), 'fr')
+
+    def test_search_range(self):
+        "Test search range"
+        c = self.client()
+
+        headers = self.headers.copy()
+
+        size = len(
+            c.get(f'{self.db_name}/rest/model/ir.lang', headers=headers).json)
+
+        for range_, content_range, length in [
+                ('records=2-', f'records 2-{size}/{size}', size - 2),
+                ('records=2-4', f'records 2-4/{size}', 2),
+                ('records=2-4, 6-7', None, size),
+                ('records=-2', None, size),
+                ]:
+            with self.subTest(range_=range_):
+                headers['Range'] = range_
+                response = c.get(
+                    f'{self.db_name}/rest/model/ir.lang', headers=headers)
+
+                self.assertEqual(response.status_code, HTTPStatus.OK)
+                self.assertEqual(
+                    response.headers.get('Content-Range'), content_range)
+                self.assertEqual(len(response.json), length)
+
+        headers['Range'] = f'records={size + 1}-'
+        response = c.get(f'{self.db_name}/rest/model/ir.lang', headers=headers)
+        self.assertEqual(
+            response.status_code,
+            HTTPStatus.REQUESTED_RANGE_NOT_SATISFIABLE)
+
+    def test_search_limit(self):
+        "Test search limit"
+        response = self.client().get(
+            f'{self.db_name}/rest/model/ir.lang', headers=self.headers,
+            query_string=[('s', 2)])
+
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertEqual(len(response.json), 2)
+
+    def test_search_offset(self):
+        "Test search offset"
+        c = self.client()
+
+        size = len(
+            c.get(
+                f'{self.db_name}/rest/model/ir.lang',
+                headers=self.headers).json)
+
+        response = c.get(
+            f'{self.db_name}/rest/model/ir.lang', headers=self.headers,
+            query_string=[('p', 2)])
+
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertEqual(len(response.json), size - 2)
+
+    def test_search_order(self):
+        "Test search order"
+        response = self.client().get(
+            f'{self.db_name}/rest/model/ir.lang', headers=self.headers,
+            query_string=[
+                ('o', urlsafe_b64encode(json.dumps(
+                            [('id', 'ASC')]).encode()))])
+
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        result = response.json
+        self.assertEqual(result, sorted(result, key=lambda x: x['id']))
+
+    def test_get(self):
+        "Test get"
+        response = self.client().get(
+            f'{self.db_name}/rest/model/res.user/1', headers=self.headers)
+
+        self.assertEqual(
+            response.json,
+            {'id': 1, '__name__': 'res.user', 'rec_name': 'Administrator'})
+
+    def test_get_fields(self):
+        "Test get fields"
+        response = self.client().get(
+            f'{self.db_name}/rest/model/res.user/1', headers=self.headers,
+            query_string=[
+                ('f', 'name'),
+                ('f', 'login'),
+                ('f', 'groups.name'),
+                ])
+
+        self.assertEqual(
+            response.json,
+            {'id': 1, '__name__': 'res.user',
+                'name': "Administrator", 'login': 'admin',
+                'groups': [
+                    {'id': 1, '__name__': 'res.group',
+                        'name': 'Administration'}],
+                })
+
+    def test_get_fields_2many(self):
+        "Test get only xxx2many fields"
+        response = self.client().get(
+            f'{self.db_name}/rest/model/res.user/1', headers=self.headers,
+            query_string=[
+                ('f', 'groups'),
+                ])
+
+        self.assertEqual(
+            response.json,
+            {'id': 1, '__name__': 'res.user',
+                'groups': [1],
+                })
+
+    def test_get_not_found(self):
+        "Test get not found"
+        response = self.client().get(
+                f'{self.db_name}/rest/model/res.user/42', headers=self.headers)
+
+        self.assertEqual(response.status_code, HTTPStatus.NOT_FOUND)
+
+    def test_create(self):
+        "Test create"
+        response = self.client().post(
+            f'{self.db_name}/rest/model/res.user', headers=self.headers,
+            json={'login': "test create"})
+
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertEqual(
+            response.json,
+            {**response.json,
+                '__name__': 'res.user',
+                'rec_name': "test create",
+                })
+        id = response.json['id']
+        self.assertGreaterEqual(id, 0)
+
+    def test_update(self):
+        "Test update"
+        c = self.client()
+
+        response = c.post(
+            f'{self.db_name}/rest/model/res.user', headers=self.headers,
+            json={'login': "test update"})
+        id = response.json['id']
+
+        response = c.put(
+            f'{self.db_name}/rest/model/res.user/{id}', headers=self.headers,
+            json={'login': "test updated"})
+
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertEqual(
+            response.json,
+            {'id': id, '__name__': 'res.user', 'rec_name': 'test updated'})
+
+    def test_update_not_found(self):
+        "Test update not found"
+        response = self.client().put(
+            f'{self.db_name}/rest/model/res.user/42', headers=self.headers,
+            json={'name': "Administrator"})
+
+        self.assertEqual(response.status_code, HTTPStatus.NOT_FOUND)
+
+    def test_delete(self):
+        "Test delete"
+        c = self.client()
+
+        response = c.post(
+            f'{self.db_name}/rest/model/res.group', headers=self.headers,
+            json={'name': 'test delete'})
+        id = response.json['id']
+
+        response = c.delete(
+            f'{self.db_name}/rest/model/res.group/{id}', headers=self.headers)
+
+        self.assertEqual(response.status_code, HTTPStatus.NO_CONTENT)
+
+    def test_delete_not_found(self):
+        "Test delete not found"
+        response = self.client().delete(
+            f'{self.db_name}/rest/model/res.group/42', headers=self.headers)
+
+        self.assertEqual(response.status_code, HTTPStatus.NOT_FOUND)
+
+    def test_button(self):
+        "Test button"
+        response = self.client().post(
+            f'{self.db_name}/rest/model/res.user/1/reset_password',
+            headers=self.headers)
+
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertEqual(
+            response.json,
+            {'id': 1, '__name__': 'res.user', 'rec_name': 'Administrator'})
+
+    def test_button_no_record(self):
+        "Test button without record"
+        response = self.client().post(
+            f'{self.db_name}/rest/model/res.user/get_preferences',
+            headers=self.headers)
+
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertIsInstance(response.json, dict)
+
+    def test_button_data(self):
+        "Test button with data"
+        response = self.client().post(
+            f'{self.db_name}/rest/model/res.user/1/reset_password',
+            json={
+                'length': 12,
+                },
+            headers=self.headers)
+
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+
+    def test_button_not_found(self):
+        "Test button not found"
+        response = self.client().post(
+            f'{self.db_name}/rest/model/res.user/42/reset_password',
+            headers=self.headers)
+
+        self.assertEqual(response.status_code, HTTPStatus.NOT_FOUND)
+
+    def test_button_no_button(self):
+        "Test no button"
+        response = self.client().post(
+            f'{self.db_name}/rest/model/res.user/1/validate',
+            headers=self.headers)
+
+        self.assertEqual(response.status_code, HTTPStatus.FORBIDDEN)
+
+    def test_report(self):
+        "Test report"
+        c = self.client()
+
+        response = c.post(
+            f'{self.db_name}/rest/model/res.user/1/reset_password',
+            headers=self.headers)
+        response = c.get(
+            f'{self.db_name}/rest/report/res.user.email_reset_password/1',
+            headers=self.headers)
+
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertEqual(response.mimetype, 'text/html')
diff --git a/trytond/trytond/wsgi.py b/trytond/trytond/wsgi.py
index f631e03faf..63cba461de 100644
--- a/trytond/trytond/wsgi.py
+++ b/trytond/trytond/wsgi.py
@@ -277,3 +277,4 @@ if config.has_section('wsgi middleware'):
 
 import trytond.bus  # noqa: E402,F401
 import trytond.protocols.dispatcher  # noqa: E402,F401
+import trytond.protocols.rest  # noqa: E402,F401