diff --git a/ardumont/sentry/sentry.py b/ardumont/sentry/sentry.py
index 6fbbfc9..1d51444 100644
--- a/ardumont/sentry/sentry.py
+++ b/ardumont/sentry/sentry.py
@@ -1,72 +1,117 @@
 #!/usr/bin/env python3
 
 import json
 import logging
 
 import click
 import requests
 
-from typing import Any, Dict
+from typing import Any, Dict, Optional, Iterable
 
 
 logger = logging.getLogger(__name__)
 
 
 SENTRY_URL = 'https://sentry.softwareheritage.org'
+ORGANIZATION_SLUG = 'swh'
 
 
 def url_api_project(base_url: str) -> str:
     return f'{base_url}/api/0/projects/'
 
 
 def url_api_token(base_url: str) -> str:
     return f'{base_url}/settings/account/api/auth-tokens/'
 
 
+def url_project_issue(base_url: str, project_slug: str) -> str:
+    return f'{base_url}/api/0/projects/{ORGANIZATION_SLUG}/{project_slug}/issues/'
+
+
 @click.group()
 @click.option('-a', '--api-url', default=SENTRY_URL, help='sentry api to use')
 @click.option('-t', '--token', help='Api authentication token')
 @click.pass_context
 def main(ctx, api_url: str, token: str):
     """Allow sentry data manipulation with the click
 
     """
     api_token = url_api_token(api_url)
     if not token:
         raise ValueError(
             f'Missing api token, connect and generate one in {api_token}'
         )
     ctx.ensure_object(dict)
     ctx.obj['token'] = token
     ctx.obj['url'] = {
         'base': api_url,
         'project': url_api_project(api_url),
         'api-token': api_token,
     }
 
 
-@main.command('project')
-@click.pass_context
-def list_projects(ctx: Dict) -> Dict[str, Any]:
-    """List all projects's. This returns a mapping from their name to their id.
+def project_name_to_id(projects: Iterable[Dict[str, Any]]) -> Dict[str, Any]:
+    """Compute the project mapping from name to id.
+
+    """
+    mapping = {}
+    for project in projects:
+        mapping[project['slug']] = {
+            'id': project['id'],
+            'name': project['name'],
+        }
+    return mapping
+
+
+def query(url, token: Optional[str] = None) -> Optional[Dict[str, Any]]:
+    """Query the sentry api url with authentication token.
 
     """
-    url = ctx.obj['url']['project']
-    token = ctx.obj['token']
     resp = requests.get(url, headers={
         'Authorization': f'Bearer {token}',
         'content-type': 'application/json'
     })
 
     if resp.ok:
         logger.debug('resp: %(resp)s', {'resp': resp})
         data = resp.json()
-        projects = {}
-        for project in data:
-            projects[project['name']] = project['id']
+        return data
+
+
+@main.command('project')
+@click.pass_context
+def list_projects(ctx: Dict) -> Dict[str, Any]:
+    """List all projects's. This returns a mapping from their slug to their {id,
+    name}.
+
+    """
+    url = ctx.obj['url']['project']
+    token = ctx.obj['token']
+    data = query(url, token=token)
+    if data:
+        projects = project_name_to_id(data)
         click.echo(json.dumps(projects))
 
 
+@main.command('issue')
+@click.option('--project-slug', '-p', required=1,
+               help="Project's slug identifier")
+# @click.option('--issue', '-i', help='Issue id')
+@click.pass_context
+def issue(ctx, project_slug):
+    """List all projects's. This returns a mapping from their name to their id.
+
+    """
+    base_url = ctx.obj['url']['base']
+    token = ctx.obj['token']
+
+    url = url_project_issue(base_url, project_slug)
+    data = query(url, token=token)
+
+    if data:
+        click.echo(json.dumps(data))
+
+
 if __name__ == '__main__':
     # logging.basicConfig(level=logging.DEBUG)
     main()