diff --git a/pyvulnerabilitylookup/api.py b/pyvulnerabilitylookup/api.py
index 580fd2b..4d0b20c 100644
--- a/pyvulnerabilitylookup/api.py
+++ b/pyvulnerabilitylookup/api.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import logging
 
+from datetime import date, datetime
 from importlib.metadata import version
 from pathlib import PurePosixPath
 from typing import Any
@@ -24,7 +25,7 @@ def enable_full_debug() -> None:
 
 class PyVulnerabilityLookup():
 
-    def __init__(self, root_url: str, useragent: str | None=None, token: str | None=None,
+    def __init__(self, root_url: str='https://vulnerability.circl.lu', useragent: str | None=None, token: str | None=None,
                  *, proxies: dict[str, str] | None=None) -> None:
         '''Query a specific instance.
 
@@ -216,3 +217,84 @@ class PyVulnerabilityLookup():
         '''Get user information'''
         r = self.session.get(urljoin(self.root_url, str(PurePosixPath('api', 'user', 'me'))))
         return r.json()
+
+    # #### Sightings ####
+
+    def get_sighting(self, sighting_uuid: str) -> dict[str, Any]:
+        '''Get a sighting
+
+        :param sighting_uuid: The UUID of the sighting
+        '''
+        r = self.session.get(urljoin(self.root_url, str(PurePosixPath('api', 'sighting', sighting_uuid))))
+        return r.json()
+
+    def get_sightings(self, /, *, sighting_uuid: str | None=None,
+                      sighting_type: str | None=None, vuln_id: str | None = None,
+                      author: str | None = None,
+                      date_from: date | datetime | None=None,
+                      date_to: date | datetime | None=None) -> dict[str, Any]:
+        '''Get sightings
+
+        :param sighting_uuid: The UUID of a specific sighting
+        :param sighting_type: The type of sighting, can be one of: 'seen', 'exploided', 'not-exploited', 'confirmed', 'not-confirmed', 'patched', 'not-patched'.
+        :param vuln_id: The vulnerability ID to get sightings of
+        :param author: The author of the sighting(s)
+        :param date_from: The date from which to get sightings
+        :param date_to: The date to which to get sightings
+        '''
+
+        params = {}
+        if sighting_uuid:
+            params['uuid'] = sighting_uuid
+        if sighting_type:
+            params['type'] = sighting_type
+        if vuln_id:
+            params['vuln_id'] = vuln_id
+        if author:
+            params['author'] = author
+        if date_from:
+            if isinstance(date_from, datetime):
+                date_from = date_from.date()
+            params['date_from'] = date_from.isoformat()
+        if date_to:
+            if isinstance(date_to, datetime):
+                date_to = date_to.date()
+            params['date_to'] = date_to.isoformat()
+
+        r = self.session.get(urljoin(self.root_url, str(PurePosixPath('api', 'sighting'))), params=params)
+        return r.json()
+
+    def create_sighting(self, /, *, sighting: dict[str, Any] | None=None,
+                        creation_timestamp: datetime | None=None,
+                        source: str | None = None,
+                        sighting_type: str | None=None,
+                        vulnerability: str | None=None) -> dict[str, Any]:
+        '''Create a sighting.
+
+        :param sighting: The sighting, as an object.
+        :param creation_timestamp: The timestamp of the sighting - set to now if not provided
+        :param source: The source of the sighting
+        :param sighting_type: The type of sighting, can be one of: 'seen', 'exploided', 'not-exploited', 'confirmed', 'not-confirmed', 'patched', 'not-patched'.
+        :param vulnerability: The vulnerability ID of the sighting
+        '''
+        if not sighting:
+            sighting = {}
+            if creation_timestamp:
+                # This calue may or may not have a TZ at this point
+                sighting['creation_timestamp'] = creation_timestamp
+            if source:
+                sighting['source'] = source
+            if sighting_type:
+                sighting['type'] = sighting_type
+            if vulnerability:
+                sighting['vulnerability'] = vulnerability
+
+        if 'creation_timestamp' in sighting:
+            # check if the datetime object has a TZ, if it doesn't, set it to localtime, make it a string
+            if sighting['creation_timestamp'].tzinfo is None:
+                sighting['creation_timestamp'] = sighting['creation_timestamp'].astimezone()
+            sighting['creation_timestamp'] = sighting['creation_timestamp'].isoformat()
+
+        r = self.session.post(urljoin(self.root_url, str(PurePosixPath('api', 'sighting'))),
+                              json=sighting)
+        return r.json()